72900368

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 145049496

約数和(自身を除く): 72149128

約数列:

[1, 2, 4, 8, 16, 61, 113, 122, 226, 244, 452, 488, 661, 904, 976, 1322, 1808, 2644, 5288, 6893, 10576, 13786, 27572, 40321, 55144, 74693, 80642, 110288, 149386, 161284, 298772, 322568, 597544, 645136, 1195088, 4556273, 9112546, 18225092, 36450184, 72900368]

約数ペア:

[(1, 72900368), (2, 36450184), (4, 18225092), (8, 9112546), (16, 4556273), (61, 1195088), (113, 645136), (122, 597544), (226, 322568), (244, 298772), (452, 161284), (488, 149386), (661, 110288), (904, 80642), (976, 74693), (1322, 55144), (1808, 40321), (2644, 27572), (5288, 13786), (6893, 10576)]