181968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 499968

約数和(自身を除く): 318000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 223, 272, 408, 446, 669, 816, 892, 1338, 1784, 2676, 3568, 3791, 5352, 7582, 10704, 11373, 15164, 22746, 30328, 45492, 60656, 90984, 181968]

約数ペア:

[(1, 181968), (2, 90984), (3, 60656), (4, 45492), (6, 30328), (8, 22746), (12, 15164), (16, 11373), (17, 10704), (24, 7582), (34, 5352), (48, 3791), (51, 3568), (68, 2676), (102, 1784), (136, 1338), (204, 892), (223, 816), (272, 669), (408, 446)]