78141726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 188462400

約数和(自身を除く): 110320674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 157, 234, 314, 351, 471, 702, 709, 942, 1413, 1418, 2041, 2127, 2826, 4082, 4239, 4254, 6123, 6381, 8478, 9217, 12246, 12762, 18369, 18434, 19143, 27651, 36738, 38286, 55107, 55302, 82953, 110214, 111313, 165906, 222626, 248859, 333939, 497718, 667878, 1001817, 1447069, 2003634, 2894138, 3005451, 4341207, 6010902, 8682414, 13023621, 26047242, 39070863, 78141726]

約数ペア:

[(1, 78141726), (2, 39070863), (3, 26047242), (6, 13023621), (9, 8682414), (13, 6010902), (18, 4341207), (26, 3005451), (27, 2894138), (39, 2003634), (54, 1447069), (78, 1001817), (117, 667878), (157, 497718), (234, 333939), (314, 248859), (351, 222626), (471, 165906), (702, 111313), (709, 110214), (942, 82953), (1413, 55302), (1418, 55107), (2041, 38286), (2127, 36738), (2826, 27651), (4082, 19143), (4239, 18434), (4254, 18369), (6123, 12762), (6381, 12246), (8478, 9217)]