161323786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 266063616

約数和(自身を除く): 104739830

約数列:

[1, 2, 13, 26, 71, 142, 281, 311, 562, 622, 923, 1846, 3653, 4043, 7306, 8086, 19951, 22081, 39902, 44162, 87391, 174782, 259363, 287053, 518726, 574106, 1136083, 2272166, 6204761, 12409522, 80661893, 161323786]

約数ペア:

[(1, 161323786), (2, 80661893), (13, 12409522), (26, 6204761), (71, 2272166), (142, 1136083), (281, 574106), (311, 518726), (562, 287053), (622, 259363), (923, 174782), (1846, 87391), (3653, 44162), (4043, 39902), (7306, 22081), (8086, 19951)]