129862658

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 76944382

約数列:

[1, 2, 31, 59, 62, 118, 131, 262, 271, 542, 1829, 3658, 4061, 7729, 8122, 8401, 15458, 15989, 16802, 31978, 35501, 71002, 239599, 479198, 495659, 991318, 1100531, 2094559, 2201062, 4189118, 64931329, 129862658]

約数ペア:

[(1, 129862658), (2, 64931329), (31, 4189118), (59, 2201062), (62, 2094559), (118, 1100531), (131, 991318), (262, 495659), (271, 479198), (542, 239599), (1829, 71002), (3658, 35501), (4061, 31978), (7729, 16802), (8122, 15989), (8401, 15458)]