51642774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 118310400

約数和(自身を除く): 66667626

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 1422, 1579, 1817, 3158, 3634, 4737, 5451, 9474, 10902, 14211, 16353, 28422, 32706, 36317, 72634, 108951, 124741, 217902, 249482, 326853, 374223, 653706, 748446, 1122669, 2245338, 2869043, 5738086, 8607129, 17214258, 25821387, 51642774]

約数ペア:

[(1, 51642774), (2, 25821387), (3, 17214258), (6, 8607129), (9, 5738086), (18, 2869043), (23, 2245338), (46, 1122669), (69, 748446), (79, 653706), (138, 374223), (158, 326853), (207, 249482), (237, 217902), (414, 124741), (474, 108951), (711, 72634), (1422, 36317), (1579, 32706), (1817, 28422), (3158, 16353), (3634, 14211), (4737, 10902), (5451, 9474)]