128609928

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2171

約数の個数: 96

約数和(自身を含む): 373464000

約数和(自身を除く): 244854072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 37, 46, 69, 72, 74, 92, 111, 138, 148, 184, 207, 222, 276, 296, 333, 414, 444, 552, 666, 828, 851, 888, 1332, 1656, 1702, 2099, 2553, 2664, 3404, 4198, 5106, 6297, 6808, 7659, 8396, 10212, 12594, 15318, 16792, 18891, 20424, 25188, 30636, 37782, 48277, 50376, 61272, 75564, 77663, 96554, 144831, 151128, 155326, 193108, 232989, 289662, 310652, 386216, 434493, 465978, 579324, 621304, 698967, 868986, 931956, 1158648, 1397934, 1737972, 1786249, 1863912, 2795868, 3475944, 3572498, 5358747, 5591736, 7144996, 10717494, 14289992, 16076241, 21434988, 32152482, 42869976, 64304964, 128609928]

約数ペア:

[(1, 128609928), (2, 64304964), (3, 42869976), (4, 32152482), (6, 21434988), (8, 16076241), (9, 14289992), (12, 10717494), (18, 7144996), (23, 5591736), (24, 5358747), (36, 3572498), (37, 3475944), (46, 2795868), (69, 1863912), (72, 1786249), (74, 1737972), (92, 1397934), (111, 1158648), (138, 931956), (148, 868986), (184, 698967), (207, 621304), (222, 579324), (276, 465978), (296, 434493), (333, 386216), (414, 310652), (444, 289662), (552, 232989), (666, 193108), (828, 155326), (851, 151128), (888, 144831), (1332, 96554), (1656, 77663), (1702, 75564), (2099, 61272), (2553, 50376), (2664, 48277), (3404, 37782), (4198, 30636), (5106, 25188), (6297, 20424), (6808, 18891), (7659, 16792), (8396, 15318), (10212, 12594)]