81393144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28499}}^1$

素因数の和:28532

約数の個数: 64

約数和(自身を含む): 246240000

約数和(自身を除く): 164846856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28499, 56998, 85497, 113996, 170994, 199493, 227992, 341988, 398986, 484483, 598479, 683976, 797972, 968966, 1196958, 1453449, 1595944, 1937932, 2393916, 2906898, 3391381, 3875864, 4787832, 5813796, 6782762, 10174143, 11627592, 13565524, 20348286, 27131048, 40696572, 81393144]

約数ペア:

[(1, 81393144), (2, 40696572), (3, 27131048), (4, 20348286), (6, 13565524), (7, 11627592), (8, 10174143), (12, 6782762), (14, 5813796), (17, 4787832), (21, 3875864), (24, 3391381), (28, 2906898), (34, 2393916), (42, 1937932), (51, 1595944), (56, 1453449), (68, 1196958), (84, 968966), (102, 797972), (119, 683976), (136, 598479), (168, 484483), (204, 398986), (238, 341988), (357, 227992), (408, 199493), (476, 170994), (714, 113996), (952, 85497), (1428, 56998), (2856, 28499)]