80815696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10501}}^1$

素因数の和:10559

約数の個数: 40

約数和(自身を含む): 173198984

約数和(自身を除く): 92383288

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 10501, 21002, 42004, 84008, 136513, 168016, 273026, 388537, 546052, 777074, 1092104, 1554148, 2184208, 3108296, 5050981, 6216592, 10101962, 20203924, 40407848, 80815696]

約数ペア:

[(1, 80815696), (2, 40407848), (4, 20203924), (8, 10101962), (13, 6216592), (16, 5050981), (26, 3108296), (37, 2184208), (52, 1554148), (74, 1092104), (104, 777074), (148, 546052), (208, 388537), (296, 273026), (481, 168016), (592, 136513), (962, 84008), (1924, 42004), (3848, 21002), (7696, 10501)]