90881398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 145992960

約数和(自身を除く): 55111562

約数列:

[1, 2, 31, 37, 62, 74, 173, 229, 346, 458, 1147, 2294, 5363, 6401, 7099, 8473, 10726, 12802, 14198, 16946, 39617, 79234, 198431, 262663, 396862, 525326, 1228127, 1465829, 2456254, 2931658, 45440699, 90881398]

約数ペア:

[(1, 90881398), (2, 45440699), (31, 2931658), (37, 2456254), (62, 1465829), (74, 1228127), (173, 525326), (229, 396862), (346, 262663), (458, 198431), (1147, 79234), (2294, 39617), (5363, 16946), (6401, 14198), (7099, 12802), (8473, 10726)]