31840284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4259}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 85881600

約数和(自身を除く): 54041316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 4259, 7476, 8518, 12777, 17036, 25554, 29813, 51108, 59626, 89439, 119252, 178878, 357756, 379051, 758102, 1137153, 1516204, 2274306, 2653357, 4548612, 5306714, 7960071, 10613428, 15920142, 31840284]

約数ペア:

[(1, 31840284), (2, 15920142), (3, 10613428), (4, 7960071), (6, 5306714), (7, 4548612), (12, 2653357), (14, 2274306), (21, 1516204), (28, 1137153), (42, 758102), (84, 379051), (89, 357756), (178, 178878), (267, 119252), (356, 89439), (534, 59626), (623, 51108), (1068, 29813), (1246, 25554), (1869, 17036), (2492, 12777), (3738, 8518), (4259, 7476)]