164217816

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 524183400

約数和(自身を除く): 359965584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 147, 168, 178, 196, 252, 267, 294, 356, 392, 441, 504, 523, 534, 588, 623, 712, 801, 882, 1046, 1068, 1176, 1246, 1569, 1602, 1764, 1869, 2092, 2136, 2492, 3138, 3204, 3528, 3661, 3738, 4184, 4361, 4707, 4984, 5607, 6276, 6408, 7322, 7476, 8722, 9414, 10983, 11214, 12552, 13083, 14644, 14952, 17444, 18828, 21966, 22428, 25627, 26166, 29288, 32949, 34888, 37656, 39249, 43932, 44856, 46547, 51254, 52332, 65898, 76881, 78498, 87864, 93094, 102508, 104664, 131796, 139641, 153762, 156996, 186188, 205016, 230643, 263592, 279282, 307524, 313992, 325829, 372376, 418923, 461286, 558564, 615048, 651658, 837846, 922572, 977487, 1117128, 1303316, 1675692, 1845144, 1954974, 2280803, 2606632, 2932461, 3351384, 3909948, 4561606, 5864922, 6842409, 7819896, 9123212, 11729844, 13684818, 18246424, 20527227, 23459688, 27369636, 41054454, 54739272, 82108908, 164217816]

約数ペア:

[(1, 164217816), (2, 82108908), (3, 54739272), (4, 41054454), (6, 27369636), (7, 23459688), (8, 20527227), (9, 18246424), (12, 13684818), (14, 11729844), (18, 9123212), (21, 7819896), (24, 6842409), (28, 5864922), (36, 4561606), (42, 3909948), (49, 3351384), (56, 2932461), (63, 2606632), (72, 2280803), (84, 1954974), (89, 1845144), (98, 1675692), (126, 1303316), (147, 1117128), (168, 977487), (178, 922572), (196, 837846), (252, 651658), (267, 615048), (294, 558564), (356, 461286), (392, 418923), (441, 372376), (504, 325829), (523, 313992), (534, 307524), (588, 279282), (623, 263592), (712, 230643), (801, 205016), (882, 186188), (1046, 156996), (1068, 153762), (1176, 139641), (1246, 131796), (1569, 104664), (1602, 102508), (1764, 93094), (1869, 87864), (2092, 78498), (2136, 76881), (2492, 65898), (3138, 52332), (3204, 51254), (3528, 46547), (3661, 44856), (3738, 43932), (4184, 39249), (4361, 37656), (4707, 34888), (4984, 32949), (5607, 29288), (6276, 26166), (6408, 25627), (7322, 22428), (7476, 21966), (8722, 18828), (9414, 17444), (10983, 14952), (11214, 14644), (12552, 13083)]