72578410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 135919872

約数和(自身を除く): 63341462

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 2767, 5246, 5534, 13115, 13835, 26230, 27670, 118981, 168787, 237962, 337574, 594905, 843935, 1189810, 1687870, 7257841, 14515682, 36289205, 72578410]

約数ペア:

[(1, 72578410), (2, 36289205), (5, 14515682), (10, 7257841), (43, 1687870), (61, 1189810), (86, 843935), (122, 594905), (215, 337574), (305, 237962), (430, 168787), (610, 118981), (2623, 27670), (2767, 26230), (5246, 13835), (5534, 13115)]