64408266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 156214656

約数和(自身を除く): 91806390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 683, 806, 1014, 1209, 1366, 1521, 2049, 2418, 3042, 3627, 4098, 5239, 6147, 7254, 8879, 10478, 12294, 15717, 17758, 21173, 26637, 31434, 42346, 47151, 53274, 63519, 79911, 94302, 115427, 127038, 159822, 190557, 230854, 275249, 346281, 381114, 550498, 692562, 825747, 1038843, 1651494, 2077686, 2477241, 3578237, 4954482, 7156474, 10734711, 21469422, 32204133, 64408266]

約数ペア:

[(1, 64408266), (2, 32204133), (3, 21469422), (6, 10734711), (9, 7156474), (13, 4954482), (18, 3578237), (26, 2477241), (31, 2077686), (39, 1651494), (62, 1038843), (78, 825747), (93, 692562), (117, 550498), (169, 381114), (186, 346281), (234, 275249), (279, 230854), (338, 190557), (403, 159822), (507, 127038), (558, 115427), (683, 94302), (806, 79911), (1014, 63519), (1209, 53274), (1366, 47151), (1521, 42346), (2049, 31434), (2418, 26637), (3042, 21173), (3627, 17758), (4098, 15717), (5239, 12294), (6147, 10478), (7254, 8879)]