71009168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3639

約数の個数: 40

約数和(自身を含む): 145675200

約数和(自身を除く): 74666032

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 3559, 4988, 7118, 9976, 14236, 19952, 28472, 56944, 103211, 153037, 206422, 306074, 412844, 612148, 825688, 1224296, 1651376, 2448592, 4438073, 8876146, 17752292, 35504584, 71009168]

約数ペア:

[(1, 71009168), (2, 35504584), (4, 17752292), (8, 8876146), (16, 4438073), (29, 2448592), (43, 1651376), (58, 1224296), (86, 825688), (116, 612148), (172, 412844), (232, 306074), (344, 206422), (464, 153037), (688, 103211), (1247, 56944), (2494, 28472), (3559, 19952), (4988, 14236), (7118, 9976)]