82419948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 255790080

約数和(自身を除く): 173370132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 31, 36, 38, 39, 46, 52, 57, 62, 69, 76, 78, 92, 93, 114, 117, 124, 138, 156, 169, 171, 186, 207, 228, 234, 247, 276, 279, 299, 338, 342, 372, 403, 414, 437, 468, 494, 507, 558, 589, 598, 676, 684, 713, 741, 806, 828, 874, 897, 988, 1014, 1116, 1178, 1196, 1209, 1311, 1426, 1482, 1521, 1612, 1748, 1767, 1794, 2028, 2139, 2223, 2356, 2418, 2622, 2691, 2852, 2964, 3042, 3211, 3534, 3588, 3627, 3887, 3933, 4278, 4446, 4836, 5239, 5244, 5301, 5382, 5681, 6084, 6417, 6422, 7068, 7254, 7657, 7774, 7866, 8556, 8892, 9269, 9633, 10478, 10602, 10764, 11362, 11661, 12834, 12844, 13547, 14508, 15314, 15548, 15717, 15732, 17043, 18538, 19266, 20956, 21204, 22724, 22971, 23322, 25668, 27094, 27807, 28899, 30628, 31434, 34086, 34983, 37076, 38532, 40641, 45942, 46644, 47151, 51129, 54188, 55614, 57798, 62868, 68172, 68913, 69966, 73853, 81282, 83421, 91884, 94302, 99541, 102258, 111228, 115596, 120497, 121923, 137826, 139932, 147706, 162564, 166842, 176111, 188604, 199082, 204516, 221559, 240994, 243846, 275652, 295412, 298623, 333684, 352222, 361491, 398164, 443118, 481988, 487692, 528333, 597246, 664677, 704444, 722982, 886236, 895869, 1056666, 1084473, 1194492, 1329354, 1445964, 1584999, 1791738, 2113332, 2168946, 2289443, 2658708, 3169998, 3583476, 4337892, 4578886, 6339996, 6868329, 9157772, 13736658, 20604987, 27473316, 41209974, 82419948]

約数ペア:

[(1, 82419948), (2, 41209974), (3, 27473316), (4, 20604987), (6, 13736658), (9, 9157772), (12, 6868329), (13, 6339996), (18, 4578886), (19, 4337892), (23, 3583476), (26, 3169998), (31, 2658708), (36, 2289443), (38, 2168946), (39, 2113332), (46, 1791738), (52, 1584999), (57, 1445964), (62, 1329354), (69, 1194492), (76, 1084473), (78, 1056666), (92, 895869), (93, 886236), (114, 722982), (117, 704444), (124, 664677), (138, 597246), (156, 528333), (169, 487692), (171, 481988), (186, 443118), (207, 398164), (228, 361491), (234, 352222), (247, 333684), (276, 298623), (279, 295412), (299, 275652), (338, 243846), (342, 240994), (372, 221559), (403, 204516), (414, 199082), (437, 188604), (468, 176111), (494, 166842), (507, 162564), (558, 147706), (589, 139932), (598, 137826), (676, 121923), (684, 120497), (713, 115596), (741, 111228), (806, 102258), (828, 99541), (874, 94302), (897, 91884), (988, 83421), (1014, 81282), (1116, 73853), (1178, 69966), (1196, 68913), (1209, 68172), (1311, 62868), (1426, 57798), (1482, 55614), (1521, 54188), (1612, 51129), (1748, 47151), (1767, 46644), (1794, 45942), (2028, 40641), (2139, 38532), (2223, 37076), (2356, 34983), (2418, 34086), (2622, 31434), (2691, 30628), (2852, 28899), (2964, 27807), (3042, 27094), (3211, 25668), (3534, 23322), (3588, 22971), (3627, 22724), (3887, 21204), (3933, 20956), (4278, 19266), (4446, 18538), (4836, 17043), (5239, 15732), (5244, 15717), (5301, 15548), (5382, 15314), (5681, 14508), (6084, 13547), (6417, 12844), (6422, 12834), (7068, 11661), (7254, 11362), (7657, 10764), (7774, 10602), (7866, 10478), (8556, 9633), (8892, 9269)]