161721696

素因数分解:

$2^5\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4201}}^1$

素因数の和:4615

約数の個数: 48

約数和(自身を含む): 425679408

約数和(自身を除く): 263957712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 401, 802, 1203, 1604, 2406, 3208, 4201, 4812, 6416, 8402, 9624, 12603, 12832, 16804, 19248, 25206, 33608, 38496, 50412, 67216, 100824, 134432, 201648, 403296, 1684601, 3369202, 5053803, 6738404, 10107606, 13476808, 20215212, 26953616, 40430424, 53907232, 80860848, 161721696]

約数ペア:

[(1, 161721696), (2, 80860848), (3, 53907232), (4, 40430424), (6, 26953616), (8, 20215212), (12, 13476808), (16, 10107606), (24, 6738404), (32, 5053803), (48, 3369202), (96, 1684601), (401, 403296), (802, 201648), (1203, 134432), (1604, 100824), (2406, 67216), (3208, 50412), (4201, 38496), (4812, 33608), (6416, 25206), (8402, 19248), (9624, 16804), (12603, 12832)]