157213676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 300854400

約数和(自身を除く): 143640724

約数列:

[1, 2, 4, 19, 38, 43, 73, 76, 86, 146, 172, 292, 659, 817, 1318, 1387, 1634, 2636, 2774, 3139, 3268, 5548, 6278, 12521, 12556, 25042, 28337, 48107, 50084, 56674, 59641, 96214, 113348, 119282, 192428, 238564, 538403, 914033, 1076806, 1828066, 2068601, 2153612, 3656132, 4137202, 8274404, 39303419, 78606838, 157213676]

約数ペア:

[(1, 157213676), (2, 78606838), (4, 39303419), (19, 8274404), (38, 4137202), (43, 3656132), (73, 2153612), (76, 2068601), (86, 1828066), (146, 1076806), (172, 914033), (292, 538403), (659, 238564), (817, 192428), (1318, 119282), (1387, 113348), (1634, 96214), (2636, 59641), (2774, 56674), (3139, 50084), (3268, 48107), (5548, 28337), (6278, 25042), (12521, 12556)]