9871992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 29484000

約数和(自身を除く): 19612008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 199, 212, 234, 312, 318, 398, 424, 468, 477, 597, 636, 689, 796, 936, 954, 1194, 1272, 1378, 1592, 1791, 1908, 2067, 2388, 2587, 2756, 3582, 3816, 4134, 4776, 5174, 5512, 6201, 7164, 7761, 8268, 10348, 10547, 12402, 14328, 15522, 16536, 20696, 21094, 23283, 24804, 31044, 31641, 42188, 46566, 49608, 62088, 63282, 84376, 93132, 94923, 126564, 137111, 186264, 189846, 253128, 274222, 379692, 411333, 548444, 759384, 822666, 1096888, 1233999, 1645332, 2467998, 3290664, 4935996, 9871992]

約数ペア:

[(1, 9871992), (2, 4935996), (3, 3290664), (4, 2467998), (6, 1645332), (8, 1233999), (9, 1096888), (12, 822666), (13, 759384), (18, 548444), (24, 411333), (26, 379692), (36, 274222), (39, 253128), (52, 189846), (53, 186264), (72, 137111), (78, 126564), (104, 94923), (106, 93132), (117, 84376), (156, 63282), (159, 62088), (199, 49608), (212, 46566), (234, 42188), (312, 31641), (318, 31044), (398, 24804), (424, 23283), (468, 21094), (477, 20696), (597, 16536), (636, 15522), (689, 14328), (796, 12402), (936, 10547), (954, 10348), (1194, 8268), (1272, 7761), (1378, 7164), (1592, 6201), (1791, 5512), (1908, 5174), (2067, 4776), (2388, 4134), (2587, 3816), (2756, 3582)]