71282562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 160465536

約数和(自身を除く): 89182974

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 53, 78, 86, 106, 129, 159, 258, 318, 401, 559, 689, 802, 1118, 1203, 1378, 1677, 2067, 2279, 2406, 3354, 4134, 4558, 5213, 6837, 10426, 13674, 15639, 17243, 21253, 29627, 31278, 34486, 42506, 51729, 59254, 63759, 88881, 103458, 127518, 177762, 224159, 276289, 448318, 552578, 672477, 828867, 913879, 1344954, 1657734, 1827758, 2741637, 5483274, 11880427, 23760854, 35641281, 71282562]

約数ペア:

[(1, 71282562), (2, 35641281), (3, 23760854), (6, 11880427), (13, 5483274), (26, 2741637), (39, 1827758), (43, 1657734), (53, 1344954), (78, 913879), (86, 828867), (106, 672477), (129, 552578), (159, 448318), (258, 276289), (318, 224159), (401, 177762), (559, 127518), (689, 103458), (802, 88881), (1118, 63759), (1203, 59254), (1378, 51729), (1677, 42506), (2067, 34486), (2279, 31278), (2406, 29627), (3354, 21253), (4134, 17243), (4558, 15639), (5213, 13674), (6837, 10426)]