138121992

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83407}}^1$

素因数の和:83442

約数の個数: 48

約数和(自身を含む): 390349440

約数和(自身を除く): 252227448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 83407, 166814, 250221, 333628, 500442, 667256, 750663, 1000884, 1501326, 1918361, 2001768, 3002652, 3836722, 5755083, 6005304, 7673444, 11510166, 15346888, 17265249, 23020332, 34530498, 46040664, 69060996, 138121992]

約数ペア:

[(1, 138121992), (2, 69060996), (3, 46040664), (4, 34530498), (6, 23020332), (8, 17265249), (9, 15346888), (12, 11510166), (18, 7673444), (23, 6005304), (24, 5755083), (36, 3836722), (46, 3002652), (69, 2001768), (72, 1918361), (92, 1501326), (138, 1000884), (184, 750663), (207, 667256), (276, 500442), (414, 333628), (552, 250221), (828, 166814), (1656, 83407)]