51578856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 168315840

約数和(自身を除く): 116736984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 83, 84, 108, 126, 137, 162, 166, 168, 189, 216, 249, 252, 274, 324, 332, 378, 411, 498, 504, 548, 567, 581, 648, 664, 747, 756, 822, 959, 996, 1096, 1134, 1162, 1233, 1494, 1512, 1644, 1743, 1918, 1992, 2241, 2268, 2324, 2466, 2877, 2988, 3288, 3486, 3699, 3836, 4482, 4536, 4648, 4932, 5229, 5754, 5976, 6723, 6972, 7398, 7672, 8631, 8964, 9864, 10458, 11097, 11371, 11508, 13446, 13944, 14796, 15687, 17262, 17928, 20916, 22194, 22742, 23016, 25893, 26892, 29592, 31374, 34113, 34524, 41832, 44388, 45484, 47061, 51786, 53784, 62748, 68226, 69048, 77679, 79597, 88776, 90968, 94122, 102339, 103572, 125496, 136452, 155358, 159194, 188244, 204678, 207144, 238791, 272904, 307017, 310716, 318388, 376488, 409356, 477582, 614034, 621432, 636776, 716373, 818712, 921051, 955164, 1228068, 1432746, 1842102, 1910328, 2149119, 2456136, 2865492, 3684204, 4298238, 5730984, 6447357, 7368408, 8596476, 12894714, 17192952, 25789428, 51578856]

約数ペア:

[(1, 51578856), (2, 25789428), (3, 17192952), (4, 12894714), (6, 8596476), (7, 7368408), (8, 6447357), (9, 5730984), (12, 4298238), (14, 3684204), (18, 2865492), (21, 2456136), (24, 2149119), (27, 1910328), (28, 1842102), (36, 1432746), (42, 1228068), (54, 955164), (56, 921051), (63, 818712), (72, 716373), (81, 636776), (83, 621432), (84, 614034), (108, 477582), (126, 409356), (137, 376488), (162, 318388), (166, 310716), (168, 307017), (189, 272904), (216, 238791), (249, 207144), (252, 204678), (274, 188244), (324, 159194), (332, 155358), (378, 136452), (411, 125496), (498, 103572), (504, 102339), (548, 94122), (567, 90968), (581, 88776), (648, 79597), (664, 77679), (747, 69048), (756, 68226), (822, 62748), (959, 53784), (996, 51786), (1096, 47061), (1134, 45484), (1162, 44388), (1233, 41832), (1494, 34524), (1512, 34113), (1644, 31374), (1743, 29592), (1918, 26892), (1992, 25893), (2241, 23016), (2268, 22742), (2324, 22194), (2466, 20916), (2877, 17928), (2988, 17262), (3288, 15687), (3486, 14796), (3699, 13944), (3836, 13446), (4482, 11508), (4536, 11371), (4648, 11097), (4932, 10458), (5229, 9864), (5754, 8964), (5976, 8631), (6723, 7672), (6972, 7398)]