68488576

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 149083200

約数和(自身を除く): 80594624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 316, 416, 521, 632, 832, 1027, 1042, 1264, 1664, 2054, 2084, 2528, 4108, 4168, 5056, 6773, 8216, 8336, 10112, 13546, 16432, 16672, 27092, 32864, 33344, 41159, 54184, 65728, 66688, 82318, 108368, 131456, 164636, 216736, 329272, 433472, 535067, 658544, 866944, 1070134, 1317088, 2140268, 2634176, 4280536, 5268352, 8561072, 17122144, 34244288, 68488576]

約数ペア:

[(1, 68488576), (2, 34244288), (4, 17122144), (8, 8561072), (13, 5268352), (16, 4280536), (26, 2634176), (32, 2140268), (52, 1317088), (64, 1070134), (79, 866944), (104, 658544), (128, 535067), (158, 433472), (208, 329272), (316, 216736), (416, 164636), (521, 131456), (632, 108368), (832, 82318), (1027, 66688), (1042, 65728), (1264, 54184), (1664, 41159), (2054, 33344), (2084, 32864), (2528, 27092), (4108, 16672), (4168, 16432), (5056, 13546), (6773, 10112), (8216, 8336)]