21987032472

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1063}}^1\times {\mathrm{3089}}^1$

素因数の和:4198

約数の個数: 128

約数和(自身を含む): 63124992000

約数和(自身を除く): 41137959528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1063, 1116, 1674, 2126, 2232, 3089, 3189, 3348, 4252, 6178, 6378, 6696, 8504, 9267, 9567, 12356, 12756, 18534, 19134, 24712, 25512, 27801, 28701, 32953, 37068, 38268, 55602, 57402, 65906, 74136, 76536, 83403, 95759, 98859, 111204, 114804, 131812, 166806, 191518, 197718, 222408, 229608, 263624, 287277, 296577, 333612, 383036, 395436, 574554, 593154, 667224, 766072, 790872, 861831, 889731, 1149108, 1186308, 1723662, 1779462, 2298216, 2372616, 2585493, 3283607, 3447324, 3558924, 5170986, 6567214, 6894648, 7117848, 9850821, 10341972, 13134428, 19701642, 20683944, 26268856, 29552463, 39403284, 59104926, 78806568, 88657389, 101791817, 118209852, 177314778, 203583634, 236419704, 305375451, 354629556, 407167268, 610750902, 709259112, 814334536, 916126353, 1221501804, 1832252706, 2443003608, 2748379059, 3664505412, 5496758118, 7329010824, 10993516236, 21987032472]

約数ペア:

[(1, 21987032472), (2, 10993516236), (3, 7329010824), (4, 5496758118), (6, 3664505412), (8, 2748379059), (9, 2443003608), (12, 1832252706), (18, 1221501804), (24, 916126353), (27, 814334536), (31, 709259112), (36, 610750902), (54, 407167268), (62, 354629556), (72, 305375451), (93, 236419704), (108, 203583634), (124, 177314778), (186, 118209852), (216, 101791817), (248, 88657389), (279, 78806568), (372, 59104926), (558, 39403284), (744, 29552463), (837, 26268856), (1063, 20683944), (1116, 19701642), (1674, 13134428), (2126, 10341972), (2232, 9850821), (3089, 7117848), (3189, 6894648), (3348, 6567214), (4252, 5170986), (6178, 3558924), (6378, 3447324), (6696, 3283607), (8504, 2585493), (9267, 2372616), (9567, 2298216), (12356, 1779462), (12756, 1723662), (18534, 1186308), (19134, 1149108), (24712, 889731), (25512, 861831), (27801, 790872), (28701, 766072), (32953, 667224), (37068, 593154), (38268, 574554), (55602, 395436), (57402, 383036), (65906, 333612), (74136, 296577), (76536, 287277), (83403, 263624), (95759, 229608), (98859, 222408), (111204, 197718), (114804, 191518), (131812, 166806)]