165909136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1597}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 331310144

約数和(自身を除く): 165401008

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 302, 344, 604, 688, 1208, 1597, 2416, 3194, 6388, 6493, 12776, 12986, 25552, 25972, 51944, 68671, 103888, 137342, 241147, 274684, 482294, 549368, 964588, 1098736, 1929176, 3858352, 10369321, 20738642, 41477284, 82954568, 165909136]

約数ペア:

[(1, 165909136), (2, 82954568), (4, 41477284), (8, 20738642), (16, 10369321), (43, 3858352), (86, 1929176), (151, 1098736), (172, 964588), (302, 549368), (344, 482294), (604, 274684), (688, 241147), (1208, 137342), (1597, 103888), (2416, 68671), (3194, 51944), (6388, 25972), (6493, 25552), (12776, 12986)]