72212008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43189}}^1$

素因数の和:43225

約数の個数: 32

約数和(自身を含む): 155484000

約数和(自身を除く): 83271992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 43189, 86378, 172756, 345512, 475079, 820591, 950158, 1641182, 1900316, 3282364, 3800632, 6564728, 9026501, 18053002, 36106004, 72212008]

約数ペア:

[(1, 72212008), (2, 36106004), (4, 18053002), (8, 9026501), (11, 6564728), (19, 3800632), (22, 3282364), (38, 1900316), (44, 1641182), (76, 950158), (88, 820591), (152, 475079), (209, 345512), (418, 172756), (836, 86378), (1672, 43189)]