87218748

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 236544000

約数和(自身を除く): 149325252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 109, 124, 186, 218, 239, 279, 327, 372, 436, 478, 558, 654, 717, 837, 956, 981, 1116, 1308, 1434, 1674, 1962, 2151, 2868, 2943, 3348, 3379, 3924, 4302, 5886, 6453, 6758, 7409, 8604, 10137, 11772, 12906, 13516, 14818, 20274, 22227, 25812, 26051, 29636, 30411, 40548, 44454, 52102, 60822, 66681, 78153, 88908, 91233, 104204, 121644, 133362, 156306, 182466, 200043, 234459, 266724, 312612, 364932, 400086, 468918, 703377, 800172, 807581, 937836, 1406754, 1615162, 2422743, 2813508, 3230324, 4845486, 7268229, 9690972, 14536458, 21804687, 29072916, 43609374, 87218748]

約数ペア:

[(1, 87218748), (2, 43609374), (3, 29072916), (4, 21804687), (6, 14536458), (9, 9690972), (12, 7268229), (18, 4845486), (27, 3230324), (31, 2813508), (36, 2422743), (54, 1615162), (62, 1406754), (93, 937836), (108, 807581), (109, 800172), (124, 703377), (186, 468918), (218, 400086), (239, 364932), (279, 312612), (327, 266724), (372, 234459), (436, 200043), (478, 182466), (558, 156306), (654, 133362), (717, 121644), (837, 104204), (956, 91233), (981, 88908), (1116, 78153), (1308, 66681), (1434, 60822), (1674, 52102), (1962, 44454), (2151, 40548), (2868, 30411), (2943, 29636), (3348, 26051), (3379, 25812), (3924, 22227), (4302, 20274), (5886, 14818), (6453, 13516), (6758, 12906), (7409, 11772), (8604, 10137)]