71712290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 151339104

約数和(自身を除く): 79626814

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 370, 442, 481, 629, 877, 962, 1105, 1258, 1754, 2210, 2405, 3145, 4385, 4810, 6290, 8177, 8770, 11401, 14909, 16354, 22802, 29818, 32449, 40885, 57005, 64898, 74545, 81770, 114010, 149090, 162245, 193817, 324490, 387634, 421837, 551633, 843674, 969085, 1103266, 1938170, 2109185, 2758165, 4218370, 5516330, 7171229, 14342458, 35856145, 71712290]

約数ペア:

[(1, 71712290), (2, 35856145), (5, 14342458), (10, 7171229), (13, 5516330), (17, 4218370), (26, 2758165), (34, 2109185), (37, 1938170), (65, 1103266), (74, 969085), (85, 843674), (130, 551633), (170, 421837), (185, 387634), (221, 324490), (370, 193817), (442, 162245), (481, 149090), (629, 114010), (877, 81770), (962, 74545), (1105, 64898), (1258, 57005), (1754, 40885), (2210, 32449), (2405, 29818), (3145, 22802), (4385, 16354), (4810, 14909), (6290, 11401), (8177, 8770)]