68208784

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 90

約数和(自身を含む): 162920934

約数和(自身を除く): 94712150

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 241, 266, 304, 361, 392, 482, 532, 722, 784, 931, 964, 1064, 1444, 1687, 1862, 1928, 2128, 2527, 2888, 3374, 3724, 3856, 4579, 5054, 5776, 6748, 7448, 9158, 10108, 11809, 13496, 14896, 17689, 18316, 20216, 23618, 26992, 32053, 35378, 36632, 40432, 47236, 64106, 70756, 73264, 87001, 94472, 128212, 141512, 174002, 188944, 224371, 256424, 283024, 348004, 448742, 512848, 609007, 696008, 897484, 1218014, 1392016, 1794968, 2436028, 3589936, 4263049, 4872056, 8526098, 9744112, 17052196, 34104392, 68208784]

約数ペア:

[(1, 68208784), (2, 34104392), (4, 17052196), (7, 9744112), (8, 8526098), (14, 4872056), (16, 4263049), (19, 3589936), (28, 2436028), (38, 1794968), (49, 1392016), (56, 1218014), (76, 897484), (98, 696008), (112, 609007), (133, 512848), (152, 448742), (196, 348004), (241, 283024), (266, 256424), (304, 224371), (361, 188944), (392, 174002), (482, 141512), (532, 128212), (722, 94472), (784, 87001), (931, 73264), (964, 70756), (1064, 64106), (1444, 47236), (1687, 40432), (1862, 36632), (1928, 35378), (2128, 32053), (2527, 26992), (2888, 23618), (3374, 20216), (3724, 18316), (3856, 17689), (4579, 14896), (5054, 13496), (5776, 11809), (6748, 10108), (7448, 9158)]