78518412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 257653760

約数和(自身を除く): 179135348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 31, 36, 38, 42, 46, 57, 62, 63, 69, 76, 84, 92, 93, 114, 124, 126, 133, 138, 161, 171, 186, 207, 217, 228, 252, 266, 276, 279, 322, 342, 372, 399, 414, 434, 437, 483, 529, 532, 558, 589, 644, 651, 684, 713, 798, 828, 868, 874, 966, 1058, 1116, 1178, 1197, 1302, 1311, 1426, 1449, 1587, 1596, 1748, 1767, 1932, 1953, 2116, 2139, 2356, 2394, 2604, 2622, 2852, 2898, 3059, 3174, 3534, 3703, 3906, 3933, 4123, 4278, 4761, 4788, 4991, 5244, 5301, 5796, 6118, 6348, 6417, 7068, 7406, 7812, 7866, 8246, 8556, 9177, 9522, 9982, 10051, 10602, 11109, 12236, 12369, 12834, 13547, 14812, 14973, 15732, 16399, 16492, 18354, 19044, 19964, 20102, 21204, 22218, 24738, 25668, 27094, 27531, 29946, 30153, 32798, 33327, 36708, 37107, 40204, 40641, 44436, 44919, 49197, 49476, 54188, 55062, 59892, 60306, 65596, 66654, 70357, 74214, 81282, 89838, 90459, 94829, 98394, 110124, 114793, 120612, 121923, 133308, 140714, 147591, 148428, 162564, 179676, 180918, 189658, 196788, 211071, 229586, 243846, 281428, 284487, 295182, 311581, 344379, 361836, 379316, 422142, 459172, 487692, 568974, 590364, 623162, 633213, 688758, 844284, 853461, 934743, 1033137, 1137948, 1246324, 1266426, 1377516, 1706922, 1869486, 2066274, 2181067, 2532852, 2804229, 3413844, 3738972, 4132548, 4362134, 5608458, 6543201, 8724268, 11216916, 13086402, 19629603, 26172804, 39259206, 78518412]

約数ペア:

[(1, 78518412), (2, 39259206), (3, 26172804), (4, 19629603), (6, 13086402), (7, 11216916), (9, 8724268), (12, 6543201), (14, 5608458), (18, 4362134), (19, 4132548), (21, 3738972), (23, 3413844), (28, 2804229), (31, 2532852), (36, 2181067), (38, 2066274), (42, 1869486), (46, 1706922), (57, 1377516), (62, 1266426), (63, 1246324), (69, 1137948), (76, 1033137), (84, 934743), (92, 853461), (93, 844284), (114, 688758), (124, 633213), (126, 623162), (133, 590364), (138, 568974), (161, 487692), (171, 459172), (186, 422142), (207, 379316), (217, 361836), (228, 344379), (252, 311581), (266, 295182), (276, 284487), (279, 281428), (322, 243846), (342, 229586), (372, 211071), (399, 196788), (414, 189658), (434, 180918), (437, 179676), (483, 162564), (529, 148428), (532, 147591), (558, 140714), (589, 133308), (644, 121923), (651, 120612), (684, 114793), (713, 110124), (798, 98394), (828, 94829), (868, 90459), (874, 89838), (966, 81282), (1058, 74214), (1116, 70357), (1178, 66654), (1197, 65596), (1302, 60306), (1311, 59892), (1426, 55062), (1449, 54188), (1587, 49476), (1596, 49197), (1748, 44919), (1767, 44436), (1932, 40641), (1953, 40204), (2116, 37107), (2139, 36708), (2356, 33327), (2394, 32798), (2604, 30153), (2622, 29946), (2852, 27531), (2898, 27094), (3059, 25668), (3174, 24738), (3534, 22218), (3703, 21204), (3906, 20102), (3933, 19964), (4123, 19044), (4278, 18354), (4761, 16492), (4788, 16399), (4991, 15732), (5244, 14973), (5301, 14812), (5796, 13547), (6118, 12834), (6348, 12369), (6417, 12236), (7068, 11109), (7406, 10602), (7812, 10051), (7866, 9982), (8246, 9522), (8556, 9177)]