72438190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38737}}^1$

素因数の和:38772

約数の個数: 32

約数和(自身を含む): 150613344

約数和(自身を除く): 78175154

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 38737, 77474, 193685, 387370, 426107, 658529, 852214, 1317058, 2130535, 3292645, 4261070, 6585290, 7243819, 14487638, 36219095, 72438190]

約数ペア:

[(1, 72438190), (2, 36219095), (5, 14487638), (10, 7243819), (11, 6585290), (17, 4261070), (22, 3292645), (34, 2130535), (55, 1317058), (85, 852214), (110, 658529), (170, 426107), (187, 387370), (374, 193685), (935, 77474), (1870, 38737)]