72657949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 96235776

約数和(自身を除く): 23577827

約数列:

[1, 7, 13, 17, 67, 91, 119, 221, 469, 701, 871, 1139, 1547, 4907, 6097, 7973, 9113, 11917, 14807, 46967, 63791, 83419, 103649, 154921, 328769, 610571, 798439, 1084447, 4273997, 5589073, 10379707, 72657949]

約数ペア:

[(1, 72657949), (7, 10379707), (13, 5589073), (17, 4273997), (67, 1084447), (91, 798439), (119, 610571), (221, 328769), (469, 154921), (701, 103649), (871, 83419), (1139, 63791), (1547, 46967), (4907, 14807), (6097, 11917), (7973, 9113)]