68720224

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{40519}}^1$

素因数の和:40582

約数の個数: 24

約数和(自身を含む): 137849040

約数和(自身を除く): 69128816

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 40519, 81038, 162076, 324152, 648304, 1296608, 2147507, 4295014, 8590028, 17180056, 34360112, 68720224]

約数ペア:

[(1, 68720224), (2, 34360112), (4, 17180056), (8, 8590028), (16, 4295014), (32, 2147507), (53, 1296608), (106, 648304), (212, 324152), (424, 162076), (848, 81038), (1696, 40519)]