87317216

素因数分解:

$2^5\times 7^2\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 201670560

約数和(自身を除く): 114353344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 233, 239, 392, 466, 478, 784, 932, 956, 1568, 1631, 1673, 1864, 1912, 3262, 3346, 3728, 3824, 6524, 6692, 7456, 7648, 11417, 11711, 13048, 13384, 22834, 23422, 26096, 26768, 45668, 46844, 52192, 53536, 55687, 91336, 93688, 111374, 182672, 187376, 222748, 365344, 374752, 389809, 445496, 779618, 890992, 1559236, 1781984, 2728663, 3118472, 5457326, 6236944, 10914652, 12473888, 21829304, 43658608, 87317216]

約数ペア:

[(1, 87317216), (2, 43658608), (4, 21829304), (7, 12473888), (8, 10914652), (14, 6236944), (16, 5457326), (28, 3118472), (32, 2728663), (49, 1781984), (56, 1559236), (98, 890992), (112, 779618), (196, 445496), (224, 389809), (233, 374752), (239, 365344), (392, 222748), (466, 187376), (478, 182672), (784, 111374), (932, 93688), (956, 91336), (1568, 55687), (1631, 53536), (1673, 52192), (1864, 46844), (1912, 45668), (3262, 26768), (3346, 26096), (3728, 23422), (3824, 22834), (6524, 13384), (6692, 13048), (7456, 11711), (7648, 11417)]