68437544

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 155865600

約数和(自身を除く): 87428056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 131, 133, 152, 262, 266, 491, 524, 532, 917, 982, 1048, 1064, 1834, 1964, 2489, 3437, 3668, 3928, 4978, 6874, 7336, 9329, 9956, 13748, 17423, 18658, 19912, 27496, 34846, 37316, 64321, 65303, 69692, 74632, 128642, 130606, 139384, 257284, 261212, 450247, 514568, 522424, 900494, 1222099, 1800988, 2444198, 3601976, 4888396, 8554693, 9776792, 17109386, 34218772, 68437544]

約数ペア:

[(1, 68437544), (2, 34218772), (4, 17109386), (7, 9776792), (8, 8554693), (14, 4888396), (19, 3601976), (28, 2444198), (38, 1800988), (56, 1222099), (76, 900494), (131, 522424), (133, 514568), (152, 450247), (262, 261212), (266, 257284), (491, 139384), (524, 130606), (532, 128642), (917, 74632), (982, 69692), (1048, 65303), (1064, 64321), (1834, 37316), (1964, 34846), (2489, 27496), (3437, 19912), (3668, 18658), (3928, 17423), (4978, 13748), (6874, 9956), (7336, 9329)]