72881152

素因数分解:

$2^{10}\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 44

約数和(自身を含む): 147318496

約数和(自身を除く): 74437344

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 691, 824, 1024, 1382, 1648, 2764, 3296, 5528, 6592, 11056, 13184, 22112, 26368, 44224, 52736, 71173, 88448, 105472, 142346, 176896, 284692, 353792, 569384, 707584, 1138768, 2277536, 4555072, 9110144, 18220288, 36440576, 72881152]

約数ペア:

[(1, 72881152), (2, 36440576), (4, 18220288), (8, 9110144), (16, 4555072), (32, 2277536), (64, 1138768), (103, 707584), (128, 569384), (206, 353792), (256, 284692), (412, 176896), (512, 142346), (691, 105472), (824, 88448), (1024, 71173), (1382, 52736), (1648, 44224), (2764, 26368), (3296, 22112), (5528, 13184), (6592, 11056)]