131121564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17539}}^1$

素因数の和:17642

約数の個数: 48

約数和(自身を含む): 353606400

約数和(自身を除く): 222484836

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, 7476, 17539, 35078, 52617, 70156, 105234, 122773, 210468, 245546, 368319, 491092, 736638, 1473276, 1560971, 3121942, 4682913, 6243884, 9365826, 10926797, 18731652, 21853594, 32780391, 43707188, 65560782, 131121564]

約数ペア:

[(1, 131121564), (2, 65560782), (3, 43707188), (4, 32780391), (6, 21853594), (7, 18731652), (12, 10926797), (14, 9365826), (21, 6243884), (28, 4682913), (42, 3121942), (84, 1560971), (89, 1473276), (178, 736638), (267, 491092), (356, 368319), (534, 245546), (623, 210468), (1068, 122773), (1246, 105234), (1869, 70156), (2492, 52617), (3738, 35078), (7476, 17539)]