91880752

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 181930320

約数和(自身を除く): 90049568

約数列:

[1, 2, 4, 8, 16, 89, 113, 178, 226, 356, 452, 571, 712, 904, 1142, 1424, 1808, 2284, 4568, 9136, 10057, 20114, 40228, 50819, 64523, 80456, 101638, 129046, 160912, 203276, 258092, 406552, 516184, 813104, 1032368, 5742547, 11485094, 22970188, 45940376, 91880752]

約数ペア:

[(1, 91880752), (2, 45940376), (4, 22970188), (8, 11485094), (16, 5742547), (89, 1032368), (113, 813104), (178, 516184), (226, 406552), (356, 258092), (452, 203276), (571, 160912), (712, 129046), (904, 101638), (1142, 80456), (1424, 64523), (1808, 50819), (2284, 40228), (4568, 20114), (9136, 10057)]