68020848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67481}}^1$

素因数の和:67502

約数の個数: 60

約数和(自身を含む): 217561968

約数和(自身を除く): 149541120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 67481, 134962, 202443, 269924, 404886, 472367, 539848, 607329, 809772, 944734, 1079696, 1214658, 1417101, 1619544, 1889468, 2429316, 2834202, 3239088, 3778936, 4251303, 4858632, 5668404, 7557872, 8502606, 9717264, 11336808, 17005212, 22673616, 34010424, 68020848]

約数ペア:

[(1, 68020848), (2, 34010424), (3, 22673616), (4, 17005212), (6, 11336808), (7, 9717264), (8, 8502606), (9, 7557872), (12, 5668404), (14, 4858632), (16, 4251303), (18, 3778936), (21, 3239088), (24, 2834202), (28, 2429316), (36, 1889468), (42, 1619544), (48, 1417101), (56, 1214658), (63, 1079696), (72, 944734), (84, 809772), (112, 607329), (126, 539848), (144, 472367), (168, 404886), (252, 269924), (336, 202443), (504, 134962), (1008, 67481)]