8520426

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 10686294

約数列:

[1, 2, 3, 6, 9, 18, 59, 71, 113, 118, 142, 177, 213, 226, 339, 354, 426, 531, 639, 678, 1017, 1062, 1278, 2034, 4189, 6667, 8023, 8378, 12567, 13334, 16046, 20001, 24069, 25134, 37701, 40002, 48138, 60003, 72207, 75402, 120006, 144414, 473357, 946714, 1420071, 2840142, 4260213, 8520426]

約数ペア:

[(1, 8520426), (2, 4260213), (3, 2840142), (6, 1420071), (9, 946714), (18, 473357), (59, 144414), (71, 120006), (113, 75402), (118, 72207), (142, 60003), (177, 48138), (213, 40002), (226, 37701), (339, 25134), (354, 24069), (426, 20001), (531, 16046), (639, 13334), (678, 12567), (1017, 8378), (1062, 8023), (1278, 6667), (2034, 4189)]