72309328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49663}}^1$

素因数の和:49691

約数の個数: 40

約数和(自身を含む): 172433408

約数和(自身を除く): 100124080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49663, 99326, 198652, 347641, 397304, 645619, 695282, 794608, 1291238, 1390564, 2582476, 2781128, 4519333, 5164952, 5562256, 9038666, 10329904, 18077332, 36154664, 72309328]

約数ペア:

[(1, 72309328), (2, 36154664), (4, 18077332), (7, 10329904), (8, 9038666), (13, 5562256), (14, 5164952), (16, 4519333), (26, 2781128), (28, 2582476), (52, 1390564), (56, 1291238), (91, 794608), (104, 695282), (112, 645619), (182, 397304), (208, 347641), (364, 198652), (728, 99326), (1456, 49663)]