90987316

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4507}}^1$

素因数の和:4628

約数の個数: 36

約数和(自身を含む): 187063968

約数和(自身を除く): 96076652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 4507, 5047, 9014, 10094, 18028, 20188, 31549, 63098, 126196, 220843, 441686, 464221, 883372, 928442, 1856884, 3249547, 6499094, 12998188, 22746829, 45493658, 90987316]

約数ペア:

[(1, 90987316), (2, 45493658), (4, 22746829), (7, 12998188), (14, 6499094), (28, 3249547), (49, 1856884), (98, 928442), (103, 883372), (196, 464221), (206, 441686), (412, 220843), (721, 126196), (1442, 63098), (2884, 31549), (4507, 20188), (5047, 18028), (9014, 10094)]