72011849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 91929600

約数和(自身を除く): 19917751

約数列:

[1, 7, 13, 47, 91, 113, 149, 329, 611, 791, 1043, 1469, 1937, 4277, 5311, 7003, 10283, 13559, 16837, 37177, 49021, 69043, 91039, 117859, 218881, 483301, 637273, 791339, 1532167, 5539373, 10287407, 72011849]

約数ペア:

[(1, 72011849), (7, 10287407), (13, 5539373), (47, 1532167), (91, 791339), (113, 637273), (149, 483301), (329, 218881), (611, 117859), (791, 91039), (1043, 69043), (1469, 49021), (1937, 37177), (4277, 16837), (5311, 13559), (7003, 10283)]