78885296

素因数分解:

$2^4\times 7^2\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 178961760

約数和(自身を除く): 100076464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 239, 392, 421, 478, 784, 842, 956, 1673, 1684, 1912, 2947, 3346, 3368, 3824, 5894, 6692, 6736, 11711, 11788, 13384, 20629, 23422, 23576, 26768, 41258, 46844, 47152, 82516, 93688, 100619, 165032, 187376, 201238, 330064, 402476, 704333, 804952, 1408666, 1609904, 2817332, 4930331, 5634664, 9860662, 11269328, 19721324, 39442648, 78885296]

約数ペア:

[(1, 78885296), (2, 39442648), (4, 19721324), (7, 11269328), (8, 9860662), (14, 5634664), (16, 4930331), (28, 2817332), (49, 1609904), (56, 1408666), (98, 804952), (112, 704333), (196, 402476), (239, 330064), (392, 201238), (421, 187376), (478, 165032), (784, 100619), (842, 93688), (956, 82516), (1673, 47152), (1684, 46844), (1912, 41258), (2947, 26768), (3346, 23576), (3368, 23422), (3824, 20629), (5894, 13384), (6692, 11788), (6736, 11711)]