73128530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 139008960

約数和(自身を除く): 65880430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 691, 1114, 1382, 2785, 3455, 5570, 6910, 10583, 13129, 21166, 26258, 52915, 65645, 105830, 131290, 384887, 769774, 1924435, 3848870, 7312853, 14625706, 36564265, 73128530]

約数ペア:

[(1, 73128530), (2, 36564265), (5, 14625706), (10, 7312853), (19, 3848870), (38, 1924435), (95, 769774), (190, 384887), (557, 131290), (691, 105830), (1114, 65645), (1382, 52915), (2785, 26258), (3455, 21166), (5570, 13129), (6910, 10583)]