72436144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{411569}}^1$

素因数の和:411588

約数の個数: 20

約数和(自身を含む): 153104040

約数和(自身を除く): 80667896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 411569, 823138, 1646276, 3292552, 4527259, 6585104, 9054518, 18109036, 36218072, 72436144]

約数ペア:

[(1, 72436144), (2, 36218072), (4, 18109036), (8, 9054518), (11, 6585104), (16, 4527259), (22, 3292552), (44, 1646276), (88, 823138), (176, 411569)]