66872312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15683}}^1$

素因数の和:15743

約数の個数: 32

約数和(自身を含む): 138332880

約数和(自身を除く): 71460568

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 15683, 31366, 62732, 125464, 203879, 407758, 643003, 815516, 1286006, 1631032, 2572012, 5144024, 8359039, 16718078, 33436156, 66872312]

約数ペア:

[(1, 66872312), (2, 33436156), (4, 16718078), (8, 8359039), (13, 5144024), (26, 2572012), (41, 1631032), (52, 1286006), (82, 815516), (104, 643003), (164, 407758), (328, 203879), (533, 125464), (1066, 62732), (2132, 31366), (4264, 15683)]