81933616

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 162489600

約数和(自身を除く): 80555984

約数列:

[1, 2, 4, 8, 16, 83, 103, 166, 206, 332, 412, 599, 664, 824, 1198, 1328, 1648, 2396, 4792, 8549, 9584, 17098, 34196, 49717, 61697, 68392, 99434, 123394, 136784, 198868, 246788, 397736, 493576, 795472, 987152, 5120851, 10241702, 20483404, 40966808, 81933616]

約数ペア:

[(1, 81933616), (2, 40966808), (4, 20483404), (8, 10241702), (16, 5120851), (83, 987152), (103, 795472), (166, 493576), (206, 397736), (332, 246788), (412, 198868), (599, 136784), (664, 123394), (824, 99434), (1198, 68392), (1328, 61697), (1648, 49717), (2396, 34196), (4792, 17098), (8549, 9584)]