66622736

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68261}}^1$

素因数の和:68330

約数の個数: 20

約数和(自身を含む): 131199564

約数和(自身を除く): 64576828

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68261, 136522, 273044, 546088, 1092176, 4163921, 8327842, 16655684, 33311368, 66622736]

約数ペア:

[(1, 66622736), (2, 33311368), (4, 16655684), (8, 8327842), (16, 4163921), (61, 1092176), (122, 546088), (244, 273044), (488, 136522), (976, 68261)]