71059408

素因数分解:

$2^4\times 7^2\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 161256420

約数和(自身を除く): 90197012

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 233, 389, 392, 466, 778, 784, 932, 1556, 1631, 1864, 2723, 3112, 3262, 3728, 5446, 6224, 6524, 10892, 11417, 13048, 19061, 21784, 22834, 26096, 38122, 43568, 45668, 76244, 90637, 91336, 152488, 181274, 182672, 304976, 362548, 634459, 725096, 1268918, 1450192, 2537836, 4441213, 5075672, 8882426, 10151344, 17764852, 35529704, 71059408]

約数ペア:

[(1, 71059408), (2, 35529704), (4, 17764852), (7, 10151344), (8, 8882426), (14, 5075672), (16, 4441213), (28, 2537836), (49, 1450192), (56, 1268918), (98, 725096), (112, 634459), (196, 362548), (233, 304976), (389, 182672), (392, 181274), (466, 152488), (778, 91336), (784, 90637), (932, 76244), (1556, 45668), (1631, 43568), (1864, 38122), (2723, 26096), (3112, 22834), (3262, 21784), (3728, 19061), (5446, 13048), (6224, 11417), (6524, 10892)]