161081374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 99031010

約数列:

[1, 2, 23, 41, 46, 82, 223, 383, 446, 766, 943, 1886, 5129, 8809, 9143, 10258, 15703, 17618, 18286, 31406, 85409, 170818, 210289, 361169, 420578, 722338, 1964407, 3501769, 3928814, 7003538, 80540687, 161081374]

約数ペア:

[(1, 161081374), (2, 80540687), (23, 7003538), (41, 3928814), (46, 3501769), (82, 1964407), (223, 722338), (383, 420578), (446, 361169), (766, 210289), (943, 170818), (1886, 85409), (5129, 31406), (8809, 18286), (9143, 17618), (10258, 15703)]