78295924

素因数分解:

$2^2\times 7^3\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 161280000

約数和(自身を除く): 82984076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 343, 383, 596, 686, 766, 1043, 1372, 1532, 2086, 2681, 4172, 5362, 7301, 10724, 14602, 18767, 29204, 37534, 51107, 57067, 75068, 102214, 114134, 131369, 204428, 228268, 262738, 399469, 525476, 798938, 1597876, 2796283, 5592566, 11185132, 19573981, 39147962, 78295924]

約数ペア:

[(1, 78295924), (2, 39147962), (4, 19573981), (7, 11185132), (14, 5592566), (28, 2796283), (49, 1597876), (98, 798938), (149, 525476), (196, 399469), (298, 262738), (343, 228268), (383, 204428), (596, 131369), (686, 114134), (766, 102214), (1043, 75068), (1372, 57067), (1532, 51107), (2086, 37534), (2681, 29204), (4172, 18767), (5362, 14602), (7301, 10724)]