31542822

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 70918848

約数和(自身を除く): 39376026

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 491, 498, 747, 774, 982, 1473, 1494, 2946, 3569, 4419, 7138, 8838, 10707, 21113, 21414, 32121, 40753, 42226, 63339, 64242, 81506, 122259, 126678, 190017, 244518, 366777, 380034, 733554, 1752379, 3504758, 5257137, 10514274, 15771411, 31542822]

約数ペア:

[(1, 31542822), (2, 15771411), (3, 10514274), (6, 5257137), (9, 3504758), (18, 1752379), (43, 733554), (83, 380034), (86, 366777), (129, 244518), (166, 190017), (249, 126678), (258, 122259), (387, 81506), (491, 64242), (498, 63339), (747, 42226), (774, 40753), (982, 32121), (1473, 21414), (1494, 21113), (2946, 10707), (3569, 8838), (4419, 7138)]