72428512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4115

約数の個数: 48

約数和(自身を含む): 157172400

約数和(自身を除く): 84743888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4049, 4472, 8098, 8944, 16196, 17888, 32392, 52637, 64784, 105274, 129568, 174107, 210548, 348214, 421096, 696428, 842192, 1392856, 1684384, 2263391, 2785712, 4526782, 5571424, 9053564, 18107128, 36214256, 72428512]

約数ペア:

[(1, 72428512), (2, 36214256), (4, 18107128), (8, 9053564), (13, 5571424), (16, 4526782), (26, 2785712), (32, 2263391), (43, 1684384), (52, 1392856), (86, 842192), (104, 696428), (172, 421096), (208, 348214), (344, 210548), (416, 174107), (559, 129568), (688, 105274), (1118, 64784), (1376, 52637), (2236, 32392), (4049, 17888), (4472, 16196), (8098, 8944)]