156699172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 328072192

約数和(自身を除く): 171373020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 2473, 4526, 4946, 9052, 9892, 15841, 17311, 31682, 34622, 63364, 69244, 76663, 153326, 180529, 306652, 361058, 536641, 722116, 1073282, 1263703, 2146564, 2527406, 5054812, 5596399, 11192798, 22385596, 39174793, 78349586, 156699172]

約数ペア:

[(1, 156699172), (2, 78349586), (4, 39174793), (7, 22385596), (14, 11192798), (28, 5596399), (31, 5054812), (62, 2527406), (73, 2146564), (124, 1263703), (146, 1073282), (217, 722116), (292, 536641), (434, 361058), (511, 306652), (868, 180529), (1022, 153326), (2044, 76663), (2263, 69244), (2473, 63364), (4526, 34622), (4946, 31682), (9052, 17311), (9892, 15841)]