71707444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 64614476

約数列:

[1, 2, 4, 19, 38, 71, 76, 97, 137, 142, 194, 274, 284, 388, 548, 1349, 1843, 2603, 2698, 3686, 5206, 5396, 6887, 7372, 9727, 10412, 13289, 13774, 19454, 26578, 27548, 38908, 53156, 130853, 184813, 252491, 261706, 369626, 504982, 523412, 739252, 943519, 1009964, 1887038, 3774076, 17926861, 35853722, 71707444]

約数ペア:

[(1, 71707444), (2, 35853722), (4, 17926861), (19, 3774076), (38, 1887038), (71, 1009964), (76, 943519), (97, 739252), (137, 523412), (142, 504982), (194, 369626), (274, 261706), (284, 252491), (388, 184813), (548, 130853), (1349, 53156), (1843, 38908), (2603, 27548), (2698, 26578), (3686, 19454), (5206, 13774), (5396, 13289), (6887, 10412), (7372, 9727)]