72918008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{222311}}^1$

素因数の和:222358

約数の個数: 16

約数和(自身を含む): 140056560

約数和(自身を除く): 67138552

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 222311, 444622, 889244, 1778488, 9114751, 18229502, 36459004, 72918008]

約数ペア:

[(1, 72918008), (2, 36459004), (4, 18229502), (8, 9114751), (41, 1778488), (82, 889244), (164, 444622), (328, 222311)]