31000188

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 75348000

約数和(自身を除く): 44347812

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 229, 348, 389, 458, 687, 778, 916, 1167, 1374, 1556, 2334, 2748, 4668, 6641, 11281, 13282, 19923, 22562, 26564, 33843, 39846, 45124, 67686, 79692, 89081, 135372, 178162, 267243, 356324, 534486, 1068972, 2583349, 5166698, 7750047, 10333396, 15500094, 31000188]

約数ペア:

[(1, 31000188), (2, 15500094), (3, 10333396), (4, 7750047), (6, 5166698), (12, 2583349), (29, 1068972), (58, 534486), (87, 356324), (116, 267243), (174, 178162), (229, 135372), (348, 89081), (389, 79692), (458, 67686), (687, 45124), (778, 39846), (916, 33843), (1167, 26564), (1374, 22562), (1556, 19923), (2334, 13282), (2748, 11281), (4668, 6641)]