72604016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238829}}^1$

素因数の和:238856

約数の個数: 20

約数和(自身を含む): 148074600

約数和(自身を除く): 75470584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238829, 477658, 955316, 1910632, 3821264, 4537751, 9075502, 18151004, 36302008, 72604016]

約数ペア:

[(1, 72604016), (2, 36302008), (4, 18151004), (8, 9075502), (16, 4537751), (19, 3821264), (38, 1910632), (76, 955316), (152, 477658), (304, 238829)]