81582384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 232819920

約数和(自身を除く): 151237536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 113, 156, 169, 178, 208, 226, 267, 312, 338, 339, 356, 452, 507, 534, 624, 676, 678, 712, 904, 1014, 1068, 1157, 1352, 1356, 1424, 1469, 1808, 2028, 2136, 2314, 2704, 2712, 2938, 3471, 4056, 4272, 4407, 4628, 5424, 5876, 6942, 8112, 8814, 9256, 10057, 11752, 13884, 15041, 17628, 18512, 19097, 20114, 23504, 27768, 30082, 30171, 35256, 38194, 40228, 45123, 55536, 57291, 60164, 60342, 70512, 76388, 80456, 90246, 114582, 120328, 120684, 130741, 152776, 160912, 180492, 229164, 240656, 241368, 261482, 305552, 360984, 392223, 458328, 482736, 522964, 721968, 784446, 916656, 1045928, 1568892, 1699633, 2091856, 3137784, 3399266, 5098899, 6275568, 6798532, 10197798, 13597064, 20395596, 27194128, 40791192, 81582384]

約数ペア:

[(1, 81582384), (2, 40791192), (3, 27194128), (4, 20395596), (6, 13597064), (8, 10197798), (12, 6798532), (13, 6275568), (16, 5098899), (24, 3399266), (26, 3137784), (39, 2091856), (48, 1699633), (52, 1568892), (78, 1045928), (89, 916656), (104, 784446), (113, 721968), (156, 522964), (169, 482736), (178, 458328), (208, 392223), (226, 360984), (267, 305552), (312, 261482), (338, 241368), (339, 240656), (356, 229164), (452, 180492), (507, 160912), (534, 152776), (624, 130741), (676, 120684), (678, 120328), (712, 114582), (904, 90246), (1014, 80456), (1068, 76388), (1157, 70512), (1352, 60342), (1356, 60164), (1424, 57291), (1469, 55536), (1808, 45123), (2028, 40228), (2136, 38194), (2314, 35256), (2704, 30171), (2712, 30082), (2938, 27768), (3471, 23504), (4056, 20114), (4272, 19097), (4407, 18512), (4628, 17628), (5424, 15041), (5876, 13884), (6942, 11752), (8112, 10057), (8814, 9256)]