81190734338

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{71059}}^1$

素因数の和:71295

約数の個数: 48

約数和(自身を含む): 144356968800

約数和(自身を除く): 63166234462

約数列:

[1, 2, 7, 14, 49, 89, 98, 131, 178, 262, 623, 917, 1246, 1834, 4361, 6419, 8722, 11659, 12838, 23318, 71059, 81613, 142118, 163226, 497413, 571291, 994826, 1142582, 3481891, 6324251, 6963782, 9308729, 12648502, 18617458, 44269757, 65161103, 88539514, 130322206, 309888299, 456127721, 619776598, 828476881, 912255442, 1656953762, 5799338167, 11598676334, 40595367169, 81190734338]

約数ペア:

[(1, 81190734338), (2, 40595367169), (7, 11598676334), (14, 5799338167), (49, 1656953762), (89, 912255442), (98, 828476881), (131, 619776598), (178, 456127721), (262, 309888299), (623, 130322206), (917, 88539514), (1246, 65161103), (1834, 44269757), (4361, 18617458), (6419, 12648502), (8722, 9308729), (11659, 6963782), (12838, 6324251), (23318, 3481891), (71059, 1142582), (81613, 994826), (142118, 571291), (163226, 497413)]