71354452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12589}}^1$

素因数の和:12715

約数の個数: 24

約数和(自身を含む): 135720200

約数和(自身を除く): 64365748

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 12589, 25178, 50356, 163657, 327314, 654628, 1372201, 2744402, 5488804, 17838613, 35677226, 71354452]

約数ペア:

[(1, 71354452), (2, 35677226), (4, 17838613), (13, 5488804), (26, 2744402), (52, 1372201), (109, 654628), (218, 327314), (436, 163657), (1417, 50356), (2834, 25178), (5668, 12589)]