90681338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 156876480

約数和(自身を除く): 66195142

約数列:

[1, 2, 11, 19, 22, 38, 209, 401, 418, 541, 802, 1082, 4411, 5951, 7619, 8822, 10279, 11902, 15238, 20558, 83809, 113069, 167618, 216941, 226138, 433882, 2386351, 4121879, 4772702, 8243758, 45340669, 90681338]

約数ペア:

[(1, 90681338), (2, 45340669), (11, 8243758), (19, 4772702), (22, 4121879), (38, 2386351), (209, 433882), (401, 226138), (418, 216941), (541, 167618), (802, 113069), (1082, 83809), (4411, 20558), (5951, 15238), (7619, 11902), (8822, 10279)]