667349748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21283}}^1$

素因数の和:21373

約数の個数: 72

約数和(自身を含む): 1843875488

約数和(自身を除く): 1176525740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 15678, 21283, 31356, 42566, 63849, 85132, 127698, 191547, 255396, 276679, 383094, 553358, 766188, 830037, 1106716, 1425961, 1660074, 2490111, 2851922, 3320148, 4277883, 4980222, 5703844, 8555766, 9960444, 12833649, 17111532, 18537493, 25667298, 37074986, 51334596, 55612479, 74149972, 111224958, 166837437, 222449916, 333674874, 667349748]

約数ペア:

[(1, 667349748), (2, 333674874), (3, 222449916), (4, 166837437), (6, 111224958), (9, 74149972), (12, 55612479), (13, 51334596), (18, 37074986), (26, 25667298), (36, 18537493), (39, 17111532), (52, 12833649), (67, 9960444), (78, 8555766), (117, 5703844), (134, 4980222), (156, 4277883), (201, 3320148), (234, 2851922), (268, 2490111), (402, 1660074), (468, 1425961), (603, 1106716), (804, 830037), (871, 766188), (1206, 553358), (1742, 383094), (2412, 276679), (2613, 255396), (3484, 191547), (5226, 127698), (7839, 85132), (10452, 63849), (15678, 42566), (21283, 31356)]