71248592

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3651

約数の個数: 40

約数和(自身を含む): 146166240

約数和(自身を除く): 74917648

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 3571, 4988, 7142, 9976, 14284, 19952, 28568, 57136, 103559, 153553, 207118, 307106, 414236, 614212, 828472, 1228424, 1656944, 2456848, 4453037, 8906074, 17812148, 35624296, 71248592]

約数ペア:

[(1, 71248592), (2, 35624296), (4, 17812148), (8, 8906074), (16, 4453037), (29, 2456848), (43, 1656944), (58, 1228424), (86, 828472), (116, 614212), (172, 414236), (232, 307106), (344, 207118), (464, 153553), (688, 103559), (1247, 57136), (2494, 28568), (3571, 19952), (4988, 14284), (7142, 9976)]