87974588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4219}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 166251120

約数和(自身を除く): 78276532

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 4219, 5213, 8438, 10426, 16876, 20852, 54847, 109694, 219388, 1691819, 3383638, 6767276, 21993647, 43987294, 87974588]

約数ペア:

[(1, 87974588), (2, 43987294), (4, 21993647), (13, 6767276), (26, 3383638), (52, 1691819), (401, 219388), (802, 109694), (1604, 54847), (4219, 20852), (5213, 16876), (8438, 10426)]