69965090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1033}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 136016496

約数和(自身を除く): 66051406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1033, 1042, 2066, 2605, 5165, 5210, 6773, 10330, 13429, 13546, 26858, 33865, 67145, 67730, 134290, 538193, 1076386, 2690965, 5381930, 6996509, 13993018, 34982545, 69965090]

約数ペア:

[(1, 69965090), (2, 34982545), (5, 13993018), (10, 6996509), (13, 5381930), (26, 2690965), (65, 1076386), (130, 538193), (521, 134290), (1033, 67730), (1042, 67145), (2066, 33865), (2605, 26858), (5165, 13546), (5210, 13429), (6773, 10330)]