155727142

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{3163}}^1$

素因数の和:3507

約数の個数: 16

約数和(自身を含む): 236920320

約数和(自身を除く): 81193178

約数列:

[1, 2, 103, 206, 239, 478, 3163, 6326, 24617, 49234, 325789, 651578, 755957, 1511914, 77863571, 155727142]

約数ペア:

[(1, 155727142), (2, 77863571), (103, 1511914), (206, 755957), (239, 651578), (478, 325789), (3163, 49234), (6326, 24617)]