72701712

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 140

約数和(自身を含む): 221188224

約数和(自身を除く): 148486512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 271, 276, 324, 368, 414, 432, 486, 542, 552, 621, 648, 729, 813, 828, 972, 1084, 1104, 1242, 1296, 1458, 1626, 1656, 1863, 1944, 2168, 2439, 2484, 2916, 3252, 3312, 3726, 3888, 4336, 4878, 4968, 5589, 5832, 6233, 6504, 7317, 7452, 9756, 9936, 11178, 11664, 12466, 13008, 14634, 14904, 16767, 18699, 19512, 21951, 22356, 24932, 29268, 29808, 33534, 37398, 39024, 43902, 44712, 49864, 56097, 58536, 65853, 67068, 74796, 87804, 89424, 99728, 112194, 117072, 131706, 134136, 149592, 168291, 175608, 197559, 224388, 263412, 268272, 299184, 336582, 351216, 395118, 448776, 504873, 526824, 673164, 790236, 897552, 1009746, 1053648, 1346328, 1514619, 1580472, 2019492, 2692656, 3029238, 3160944, 4038984, 4543857, 6058476, 8077968, 9087714, 12116952, 18175428, 24233904, 36350856, 72701712]

約数ペア:

[(1, 72701712), (2, 36350856), (3, 24233904), (4, 18175428), (6, 12116952), (8, 9087714), (9, 8077968), (12, 6058476), (16, 4543857), (18, 4038984), (23, 3160944), (24, 3029238), (27, 2692656), (36, 2019492), (46, 1580472), (48, 1514619), (54, 1346328), (69, 1053648), (72, 1009746), (81, 897552), (92, 790236), (108, 673164), (138, 526824), (144, 504873), (162, 448776), (184, 395118), (207, 351216), (216, 336582), (243, 299184), (271, 268272), (276, 263412), (324, 224388), (368, 197559), (414, 175608), (432, 168291), (486, 149592), (542, 134136), (552, 131706), (621, 117072), (648, 112194), (729, 99728), (813, 89424), (828, 87804), (972, 74796), (1084, 67068), (1104, 65853), (1242, 58536), (1296, 56097), (1458, 49864), (1626, 44712), (1656, 43902), (1863, 39024), (1944, 37398), (2168, 33534), (2439, 29808), (2484, 29268), (2916, 24932), (3252, 22356), (3312, 21951), (3726, 19512), (3888, 18699), (4336, 16767), (4878, 14904), (4968, 14634), (5589, 13008), (5832, 12466), (6233, 11664), (6504, 11178), (7317, 9936), (7452, 9756)]