64619776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19446

約数の個数: 36

約数和(自身を含む): 138916372

約数和(自身を除く): 74296596

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 19417, 38834, 77668, 155336, 252421, 310672, 504842, 621344, 1009684, 1242688, 2019368, 2485376, 4038736, 4970752, 8077472, 16154944, 32309888, 64619776]

約数ペア:

[(1, 64619776), (2, 32309888), (4, 16154944), (8, 8077472), (13, 4970752), (16, 4038736), (26, 2485376), (32, 2019368), (52, 1242688), (64, 1009684), (104, 621344), (128, 504842), (208, 310672), (256, 252421), (416, 155336), (832, 77668), (1664, 38834), (3328, 19417)]