72890169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 115032960

約数和(自身を除く): 42142791

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 3169, 7667, 9507, 23001, 34859, 53873, 104577, 129929, 161619, 389787, 592603, 1429219, 1777809, 2208793, 4287657, 6626379, 24296723, 72890169]

約数ペア:

[(1, 72890169), (3, 24296723), (11, 6626379), (17, 4287657), (33, 2208793), (41, 1777809), (51, 1429219), (123, 592603), (187, 389787), (451, 161619), (561, 129929), (697, 104577), (1353, 53873), (2091, 34859), (3169, 23001), (7667, 9507)]