81238662

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145589}}^1$

素因数の和:145628

約数の個数: 24

約数和(自身を含む): 181696320

約数和(自身を除く): 100457658

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145589, 291178, 436767, 873534, 1310301, 2620602, 4513259, 9026518, 13539777, 27079554, 40619331, 81238662]

約数ペア:

[(1, 81238662), (2, 40619331), (3, 27079554), (6, 13539777), (9, 9026518), (18, 4513259), (31, 2620602), (62, 1310301), (93, 873534), (186, 436767), (279, 291178), (558, 145589)]