66161290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12413}}^1$

素因数の和:12474

約数の個数: 32

約数和(自身を含む): 131389776

約数和(自身を除く): 65228486

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 12413, 24826, 62065, 124130, 161369, 322738, 508933, 806845, 1017866, 1613690, 2544665, 5089330, 6616129, 13232258, 33080645, 66161290]

約数ペア:

[(1, 66161290), (2, 33080645), (5, 13232258), (10, 6616129), (13, 5089330), (26, 2544665), (41, 1613690), (65, 1017866), (82, 806845), (130, 508933), (205, 322738), (410, 161369), (533, 124130), (1066, 62065), (2665, 24826), (5330, 12413)]