51436376

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 98664480

約数和(自身を除く): 47228104

約数列:

[1, 2, 4, 8, 71, 137, 142, 274, 284, 548, 568, 661, 1096, 1322, 2644, 5288, 9727, 19454, 38908, 46931, 77816, 90557, 93862, 181114, 187724, 362228, 375448, 724456, 6429547, 12859094, 25718188, 51436376]

約数ペア:

[(1, 51436376), (2, 25718188), (4, 12859094), (8, 6429547), (71, 724456), (137, 375448), (142, 362228), (274, 187724), (284, 181114), (548, 93862), (568, 90557), (661, 77816), (1096, 46931), (1322, 38908), (2644, 19454), (5288, 9727)]