71942398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 125136000

約数和(自身を除く): 53193602

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 418, 1199, 1579, 2071, 2398, 3158, 4142, 17369, 22781, 30001, 34738, 45562, 60002, 172111, 330011, 344222, 660022, 1893221, 3270109, 3786442, 6540218, 35971199, 71942398]

約数ペア:

[(1, 71942398), (2, 35971199), (11, 6540218), (19, 3786442), (22, 3270109), (38, 1893221), (109, 660022), (209, 344222), (218, 330011), (418, 172111), (1199, 60002), (1579, 45562), (2071, 34738), (2398, 30001), (3158, 22781), (4142, 17369)]