71542786

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 126862848

約数和(自身を除く): 55320062

約数列:

[1, 2, 7, 14, 41, 82, 113, 226, 287, 574, 791, 1103, 1582, 2206, 4633, 7721, 9266, 15442, 32431, 45223, 64862, 90446, 124639, 249278, 316561, 633122, 872473, 1744946, 5110199, 10220398, 35771393, 71542786]

約数ペア:

[(1, 71542786), (2, 35771393), (7, 10220398), (14, 5110199), (41, 1744946), (82, 872473), (113, 633122), (226, 316561), (287, 249278), (574, 124639), (791, 90446), (1103, 64862), (1582, 45223), (2206, 32431), (4633, 15442), (7721, 9266)]