72072472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11027}}^1$

素因数の和:11095

約数の個数: 32

約数和(自身を含む): 145569600

約数和(自身を除く): 73497128

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 11027, 22054, 44108, 88216, 209513, 419026, 474161, 838052, 948322, 1676104, 1896644, 3793288, 9009059, 18018118, 36036236, 72072472]

約数ペア:

[(1, 72072472), (2, 36036236), (4, 18018118), (8, 9009059), (19, 3793288), (38, 1896644), (43, 1676104), (76, 948322), (86, 838052), (152, 474161), (172, 419026), (344, 209513), (817, 88216), (1634, 44108), (3268, 22054), (6536, 11027)]