87640252

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{53051}}^1$

素因数の和:53121

約数の個数: 24

約数和(自身を含む): 178254720

約数和(自身を除く): 90614468

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 53051, 106102, 212204, 371357, 742714, 1485428, 3130009, 6260018, 12520036, 21910063, 43820126, 87640252]

約数ペア:

[(1, 87640252), (2, 43820126), (4, 21910063), (7, 12520036), (14, 6260018), (28, 3130009), (59, 1485428), (118, 742714), (236, 371357), (413, 212204), (826, 106102), (1652, 53051)]