7891236

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 21127680

約数和(自身を除く): 13236444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 2357, 3348, 4714, 7071, 9428, 14142, 21213, 28284, 42426, 63639, 73067, 84852, 127278, 146134, 219201, 254556, 292268, 438402, 657603, 876804, 1315206, 1972809, 2630412, 3945618, 7891236]

約数ペア:

[(1, 7891236), (2, 3945618), (3, 2630412), (4, 1972809), (6, 1315206), (9, 876804), (12, 657603), (18, 438402), (27, 292268), (31, 254556), (36, 219201), (54, 146134), (62, 127278), (93, 84852), (108, 73067), (124, 63639), (186, 42426), (279, 28284), (372, 21213), (558, 14142), (837, 9428), (1116, 7071), (1674, 4714), (2357, 3348)]