161775592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{25183}}^1$

素因数の和:25273

約数の個数: 32

約数和(自身を含む): 335450880

約数和(自身を除く): 173675288

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 25183, 50366, 100732, 201464, 277013, 554026, 1108052, 1838359, 2216104, 3676718, 7353436, 14706872, 20221949, 40443898, 80887796, 161775592]

約数ペア:

[(1, 161775592), (2, 80887796), (4, 40443898), (8, 20221949), (11, 14706872), (22, 7353436), (44, 3676718), (73, 2216104), (88, 1838359), (146, 1108052), (292, 554026), (584, 277013), (803, 201464), (1606, 100732), (3212, 50366), (6424, 25183)]