71355986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 119820288

約数和(自身を除く): 48464302

約数列:

[1, 2, 13, 26, 31, 62, 223, 397, 403, 446, 794, 806, 2899, 5161, 5798, 6913, 10322, 12307, 13826, 24614, 88531, 89869, 159991, 177062, 179738, 319982, 1150903, 2301806, 2744461, 5488922, 35677993, 71355986]

約数ペア:

[(1, 71355986), (2, 35677993), (13, 5488922), (26, 2744461), (31, 2301806), (62, 1150903), (223, 319982), (397, 179738), (403, 177062), (446, 159991), (794, 89869), (806, 88531), (2899, 24614), (5161, 13826), (5798, 12307), (6913, 10322)]