65333944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 132264720

約数和(自身を除く): 66930776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 977, 1286, 1954, 2572, 3908, 5144, 7816, 8359, 12701, 16718, 25402, 33436, 50804, 66872, 101608, 628211, 1256422, 2512844, 5025688, 8166743, 16333486, 32666972, 65333944]

約数ペア:

[(1, 65333944), (2, 32666972), (4, 16333486), (8, 8166743), (13, 5025688), (26, 2512844), (52, 1256422), (104, 628211), (643, 101608), (977, 66872), (1286, 50804), (1954, 33436), (2572, 25402), (3908, 16718), (5144, 12701), (7816, 8359)]