156720925418

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1\times {\mathrm{125731}}^1$

素因数の和:147253

約数の個数: 16

約数和(自身を含む): 243200892960

約数和(自身を除く): 86479967542

約数列:

[1, 2, 29, 58, 21491, 42982, 125731, 251462, 623239, 1246478, 3646199, 7292398, 2702084921, 5404169842, 78360462709, 156720925418]

約数ペア:

[(1, 156720925418), (2, 78360462709), (29, 5404169842), (58, 2702084921), (21491, 7292398), (42982, 3646199), (125731, 1246478), (251462, 623239)]