1981177848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{2053}}^1$

素因数の和:3109

約数の個数: 96

約数和(自身を含む): 5786857440

約数和(自身を除く): 3805679592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1031, 2053, 2062, 3093, 4106, 4124, 6159, 6186, 8212, 8248, 9279, 12318, 12372, 13403, 16424, 18477, 18558, 24636, 24744, 26689, 26806, 36954, 37116, 40209, 49272, 53378, 53612, 73908, 74232, 80067, 80418, 106756, 107224, 120627, 147816, 160134, 160836, 213512, 240201, 241254, 320268, 321672, 480402, 482508, 640536, 960804, 965016, 1921608, 2116643, 4233286, 6349929, 8466572, 12699858, 16933144, 19049787, 25399716, 27516359, 38099574, 50799432, 55032718, 76199148, 82549077, 110065436, 152398296, 165098154, 220130872, 247647231, 330196308, 495294462, 660392616, 990588924, 1981177848]

約数ペア:

[(1, 1981177848), (2, 990588924), (3, 660392616), (4, 495294462), (6, 330196308), (8, 247647231), (9, 220130872), (12, 165098154), (13, 152398296), (18, 110065436), (24, 82549077), (26, 76199148), (36, 55032718), (39, 50799432), (52, 38099574), (72, 27516359), (78, 25399716), (104, 19049787), (117, 16933144), (156, 12699858), (234, 8466572), (312, 6349929), (468, 4233286), (936, 2116643), (1031, 1921608), (2053, 965016), (2062, 960804), (3093, 640536), (4106, 482508), (4124, 480402), (6159, 321672), (6186, 320268), (8212, 241254), (8248, 240201), (9279, 213512), (12318, 160836), (12372, 160134), (13403, 147816), (16424, 120627), (18477, 107224), (18558, 106756), (24636, 80418), (24744, 80067), (26689, 74232), (26806, 73908), (36954, 53612), (37116, 53378), (40209, 49272)]