64344618

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30553}}^1$

素因数の和:30580

約数の個数: 40

約数和(自身を含む): 155275428

約数和(自身を除く): 90930810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 30553, 61106, 91659, 183318, 274977, 397189, 549954, 794378, 824931, 1191567, 1649862, 2383134, 2474793, 3574701, 4949586, 7149402, 10724103, 21448206, 32172309, 64344618]

約数ペア:

[(1, 64344618), (2, 32172309), (3, 21448206), (6, 10724103), (9, 7149402), (13, 4949586), (18, 3574701), (26, 2474793), (27, 2383134), (39, 1649862), (54, 1191567), (78, 824931), (81, 794378), (117, 549954), (162, 397189), (234, 274977), (351, 183318), (702, 91659), (1053, 61106), (2106, 30553)]