72510256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49801}}^1$

素因数の和:49829

約数の個数: 40

約数和(自身を含む): 172912544

約数和(自身を除く): 100402288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49801, 99602, 199204, 348607, 398408, 647413, 697214, 796816, 1294826, 1394428, 2589652, 2788856, 4531891, 5179304, 5577712, 9063782, 10358608, 18127564, 36255128, 72510256]

約数ペア:

[(1, 72510256), (2, 36255128), (4, 18127564), (7, 10358608), (8, 9063782), (13, 5577712), (14, 5179304), (16, 4531891), (26, 2788856), (28, 2589652), (52, 1394428), (56, 1294826), (91, 796816), (104, 697214), (112, 647413), (182, 398408), (208, 348607), (364, 199204), (728, 99602), (1456, 49801)]