142723126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 281691648

約数和(自身を除く): 138968522

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 163, 182, 221, 238, 283, 326, 442, 566, 1141, 1547, 1981, 2119, 2282, 2771, 3094, 3679, 3962, 4238, 4811, 5542, 7358, 9622, 14833, 19397, 25753, 29666, 33677, 36023, 38794, 46129, 51506, 62543, 67354, 72046, 92258, 125086, 252161, 322903, 437801, 504322, 599677, 645806, 784193, 875602, 1199354, 1568386, 4197739, 5489351, 8395478, 10194509, 10978702, 20389018, 71361563, 142723126]

約数ペア:

[(1, 142723126), (2, 71361563), (7, 20389018), (13, 10978702), (14, 10194509), (17, 8395478), (26, 5489351), (34, 4197739), (91, 1568386), (119, 1199354), (163, 875602), (182, 784193), (221, 645806), (238, 599677), (283, 504322), (326, 437801), (442, 322903), (566, 252161), (1141, 125086), (1547, 92258), (1981, 72046), (2119, 67354), (2282, 62543), (2771, 51506), (3094, 46129), (3679, 38794), (3962, 36023), (4238, 33677), (4811, 29666), (5542, 25753), (7358, 19397), (9622, 14833)]