158247828

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{4409}}^1$

素因数の和:5416

約数の個数: 36

約数和(自身を含む): 400507380

約数和(自身を除く): 242259552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2991, 3988, 4409, 5982, 8818, 8973, 11964, 13227, 17636, 17946, 26454, 35892, 39681, 52908, 79362, 158724, 4395773, 8791546, 13187319, 17583092, 26374638, 39561957, 52749276, 79123914, 158247828]

約数ペア:

[(1, 158247828), (2, 79123914), (3, 52749276), (4, 39561957), (6, 26374638), (9, 17583092), (12, 13187319), (18, 8791546), (36, 4395773), (997, 158724), (1994, 79362), (2991, 52908), (3988, 39681), (4409, 35892), (5982, 26454), (8818, 17946), (8973, 17636), (11964, 13227)]