161721888

素因数分解:

$2^5\times 3^1\times {\mathrm{601}}^1\times {\mathrm{2803}}^1$

素因数の和:3417

約数の個数: 48

約数和(自身を含む): 425378016

約数和(自身を除く): 263656128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 601, 1202, 1803, 2404, 2803, 3606, 4808, 5606, 7212, 8409, 9616, 11212, 14424, 16818, 19232, 22424, 28848, 33636, 44848, 57696, 67272, 89696, 134544, 269088, 1684603, 3369206, 5053809, 6738412, 10107618, 13476824, 20215236, 26953648, 40430472, 53907296, 80860944, 161721888]

約数ペア:

[(1, 161721888), (2, 80860944), (3, 53907296), (4, 40430472), (6, 26953648), (8, 20215236), (12, 13476824), (16, 10107618), (24, 6738412), (32, 5053809), (48, 3369206), (96, 1684603), (601, 269088), (1202, 134544), (1803, 89696), (2404, 67272), (2803, 57696), (3606, 44848), (4808, 33636), (5606, 28848), (7212, 22424), (8409, 19232), (9616, 16818), (11212, 14424)]