72801609

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 104659968

約数和(自身を除く): 31858359

約数列:

[1, 3, 31, 41, 61, 93, 123, 183, 313, 939, 1271, 1891, 2501, 3813, 5673, 7503, 9703, 12833, 19093, 29109, 38499, 57279, 77531, 232593, 397823, 591883, 782813, 1193469, 1775649, 2348439, 24267203, 72801609]

約数ペア:

[(1, 72801609), (3, 24267203), (31, 2348439), (41, 1775649), (61, 1193469), (93, 782813), (123, 591883), (183, 397823), (313, 232593), (939, 77531), (1271, 57279), (1891, 38499), (2501, 29109), (3813, 19093), (5673, 12833), (7503, 9703)]