131409824

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45127}}^1$

素因数の和:45157

約数の個数: 48

約数和(自身を含む): 318423168

約数和(自身を除く): 187013344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 45127, 90254, 180508, 315889, 361016, 586651, 631778, 722032, 1173302, 1263556, 1444064, 2346604, 2527112, 4106557, 4693208, 5054224, 8213114, 9386416, 10108448, 16426228, 18772832, 32852456, 65704912, 131409824]

約数ペア:

[(1, 131409824), (2, 65704912), (4, 32852456), (7, 18772832), (8, 16426228), (13, 10108448), (14, 9386416), (16, 8213114), (26, 5054224), (28, 4693208), (32, 4106557), (52, 2527112), (56, 2346604), (91, 1444064), (104, 1263556), (112, 1173302), (182, 722032), (208, 631778), (224, 586651), (364, 361016), (416, 315889), (728, 180508), (1456, 90254), (2912, 45127)]