161553156968

素因数分解:

$2^3\times 7^1\times {\mathrm{18131}}^1\times {\mathrm{159113}}^1$

素因数の和:177257

約数の個数: 32

約数和(自身を含む): 346206605760

約数和(自身を除く): 184653448792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 18131, 36262, 72524, 126917, 145048, 159113, 253834, 318226, 507668, 636452, 1015336, 1113791, 1272904, 2227582, 4455164, 8910328, 2884877803, 5769755606, 11539511212, 20194144621, 23079022424, 40388289242, 80776578484, 161553156968]

約数ペア:

[(1, 161553156968), (2, 80776578484), (4, 40388289242), (7, 23079022424), (8, 20194144621), (14, 11539511212), (28, 5769755606), (56, 2884877803), (18131, 8910328), (36262, 4455164), (72524, 2227582), (126917, 1272904), (145048, 1113791), (159113, 1015336), (253834, 636452), (318226, 507668)]