72435712

素因数分解:

$2^{11}\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 146584620

約数和(自身を除く): 74148908

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 313, 452, 512, 626, 904, 1024, 1252, 1808, 2048, 2504, 3616, 5008, 7232, 10016, 14464, 20032, 28928, 35369, 40064, 57856, 70738, 80128, 115712, 141476, 160256, 231424, 282952, 320512, 565904, 641024, 1131808, 2263616, 4527232, 9054464, 18108928, 36217856, 72435712]

約数ペア:

[(1, 72435712), (2, 36217856), (4, 18108928), (8, 9054464), (16, 4527232), (32, 2263616), (64, 1131808), (113, 641024), (128, 565904), (226, 320512), (256, 282952), (313, 231424), (452, 160256), (512, 141476), (626, 115712), (904, 80128), (1024, 70738), (1252, 57856), (1808, 40064), (2048, 35369), (2504, 28928), (3616, 20032), (5008, 14464), (7232, 10016)]