72351628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 130006800

約数和(自身を除く): 57655172

約数列:

[1, 2, 4, 43, 86, 172, 401, 802, 1049, 1604, 2098, 4196, 17243, 34486, 45107, 68972, 90214, 180428, 420649, 841298, 1682596, 18087907, 36175814, 72351628]

約数ペア:

[(1, 72351628), (2, 36175814), (4, 18087907), (43, 1682596), (86, 841298), (172, 420649), (401, 180428), (802, 90214), (1049, 68972), (1604, 45107), (2098, 34486), (4196, 17243)]