31796534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 63700992

約数和(自身を除く): 31904458

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 191, 253, 322, 329, 382, 506, 517, 658, 1034, 1081, 1337, 1771, 2101, 2162, 2674, 3542, 3619, 4202, 4393, 7238, 7567, 8786, 8977, 11891, 14707, 15134, 17954, 23782, 29414, 30751, 48323, 61502, 62839, 83237, 96646, 98747, 125678, 166474, 197494, 206471, 338261, 412942, 676522, 691229, 1382458, 1445297, 2271181, 2890594, 4542362, 15898267, 31796534]

約数ペア:

[(1, 31796534), (2, 15898267), (7, 4542362), (11, 2890594), (14, 2271181), (22, 1445297), (23, 1382458), (46, 691229), (47, 676522), (77, 412942), (94, 338261), (154, 206471), (161, 197494), (191, 166474), (253, 125678), (322, 98747), (329, 96646), (382, 83237), (506, 62839), (517, 61502), (658, 48323), (1034, 30751), (1081, 29414), (1337, 23782), (1771, 17954), (2101, 15134), (2162, 14707), (2674, 11891), (3542, 8977), (3619, 8786), (4202, 7567), (4393, 7238)]