78140656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8377}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 168297264

約数和(自身を除く): 90156608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 8377, 9328, 16754, 33508, 67016, 92147, 134032, 184294, 368588, 443981, 737176, 887962, 1474352, 1775924, 3551848, 4883791, 7103696, 9767582, 19535164, 39070328, 78140656]

約数ペア:

[(1, 78140656), (2, 39070328), (4, 19535164), (8, 9767582), (11, 7103696), (16, 4883791), (22, 3551848), (44, 1775924), (53, 1474352), (88, 887962), (106, 737176), (176, 443981), (212, 368588), (424, 184294), (583, 134032), (848, 92147), (1166, 67016), (2332, 33508), (4664, 16754), (8377, 9328)]