71724741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 110979072

約数和(自身を除く): 39254331

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 583, 759, 1219, 1749, 1783, 3657, 5349, 13409, 19613, 40227, 41009, 58839, 94499, 123027, 283497, 451099, 1039489, 1353297, 2173477, 3118467, 6520431, 23908247, 71724741]

約数ペア:

[(1, 71724741), (3, 23908247), (11, 6520431), (23, 3118467), (33, 2173477), (53, 1353297), (69, 1039489), (159, 451099), (253, 283497), (583, 123027), (759, 94499), (1219, 58839), (1749, 41009), (1783, 40227), (3657, 19613), (5349, 13409)]