171772056

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{21493}}^1$

素因数の和:21545

約数の個数: 64

約数和(自身を含む): 490063200

約数和(自身を除く): 318291144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 21493, 42986, 64479, 85972, 128958, 171944, 193437, 257916, 386874, 515832, 580311, 773748, 795241, 1160622, 1547496, 1590482, 2321244, 2385723, 3180964, 4642488, 4771446, 6361928, 7157169, 9542892, 14314338, 19085784, 21471507, 28628676, 42943014, 57257352, 85886028, 171772056]

約数ペア:

[(1, 171772056), (2, 85886028), (3, 57257352), (4, 42943014), (6, 28628676), (8, 21471507), (9, 19085784), (12, 14314338), (18, 9542892), (24, 7157169), (27, 6361928), (36, 4771446), (37, 4642488), (54, 3180964), (72, 2385723), (74, 2321244), (108, 1590482), (111, 1547496), (148, 1160622), (216, 795241), (222, 773748), (296, 580311), (333, 515832), (444, 386874), (666, 257916), (888, 193437), (999, 171944), (1332, 128958), (1998, 85972), (2664, 64479), (3996, 42986), (7992, 21493)]