71138984

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 156208500

約数和(自身を除く): 85069516

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 692, 1049, 1211, 1384, 2098, 2422, 4196, 4844, 7343, 8392, 8477, 9688, 14686, 16954, 29372, 33908, 51401, 58744, 67816, 102802, 181477, 205604, 362954, 411208, 725908, 1270339, 1451816, 2540678, 5081356, 8892373, 10162712, 17784746, 35569492, 71138984]

約数ペア:

[(1, 71138984), (2, 35569492), (4, 17784746), (7, 10162712), (8, 8892373), (14, 5081356), (28, 2540678), (49, 1451816), (56, 1270339), (98, 725908), (173, 411208), (196, 362954), (346, 205604), (392, 181477), (692, 102802), (1049, 67816), (1211, 58744), (1384, 51401), (2098, 33908), (2422, 29372), (4196, 16954), (4844, 14686), (7343, 9688), (8392, 8477)]