81581184

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3122

約数の個数: 96

約数和(自身を含む): 245044800

約数和(自身を除く): 163463616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1104, 1152, 1472, 1656, 2208, 2944, 3079, 3312, 4416, 6158, 6624, 8832, 9237, 12316, 13248, 18474, 24632, 26496, 27711, 36948, 49264, 55422, 70817, 73896, 98528, 110844, 141634, 147792, 197056, 212451, 221688, 283268, 295584, 394112, 424902, 443376, 566536, 591168, 637353, 849804, 886752, 1133072, 1182336, 1274706, 1699608, 1773504, 2266144, 2549412, 3399216, 3547008, 4532288, 5098824, 6798432, 9064576, 10197648, 13596864, 20395296, 27193728, 40790592, 81581184]

約数ペア:

[(1, 81581184), (2, 40790592), (3, 27193728), (4, 20395296), (6, 13596864), (8, 10197648), (9, 9064576), (12, 6798432), (16, 5098824), (18, 4532288), (23, 3547008), (24, 3399216), (32, 2549412), (36, 2266144), (46, 1773504), (48, 1699608), (64, 1274706), (69, 1182336), (72, 1133072), (92, 886752), (96, 849804), (128, 637353), (138, 591168), (144, 566536), (184, 443376), (192, 424902), (207, 394112), (276, 295584), (288, 283268), (368, 221688), (384, 212451), (414, 197056), (552, 147792), (576, 141634), (736, 110844), (828, 98528), (1104, 73896), (1152, 70817), (1472, 55422), (1656, 49264), (2208, 36948), (2944, 27711), (3079, 26496), (3312, 24632), (4416, 18474), (6158, 13248), (6624, 12316), (8832, 9237)]