68171090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4003}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 133189056

約数和(自身を除く): 65017966

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4003, 8006, 8515, 17030, 20015, 40030, 52039, 104078, 260195, 520390, 524393, 1048786, 2621965, 5243930, 6817109, 13634218, 34085545, 68171090]

約数ペア:

[(1, 68171090), (2, 34085545), (5, 13634218), (10, 6817109), (13, 5243930), (26, 2621965), (65, 1048786), (130, 524393), (131, 520390), (262, 260195), (655, 104078), (1310, 52039), (1703, 40030), (3406, 20015), (4003, 17030), (8006, 8515)]