73407568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2699

約数の個数: 40

約数和(自身を含む): 154330400

約数和(自身を除く): 80922832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2539, 3614, 5078, 7228, 10156, 14456, 20312, 28912, 33007, 40624, 66014, 132028, 264056, 352921, 528112, 705842, 1411684, 2823368, 4587973, 5646736, 9175946, 18351892, 36703784, 73407568]

約数ペア:

[(1, 73407568), (2, 36703784), (4, 18351892), (8, 9175946), (13, 5646736), (16, 4587973), (26, 2823368), (52, 1411684), (104, 705842), (139, 528112), (208, 352921), (278, 264056), (556, 132028), (1112, 66014), (1807, 40624), (2224, 33007), (2539, 28912), (3614, 20312), (5078, 14456), (7228, 10156)]