80835723

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 44962677

約数列:

[1, 3, 9, 41, 47, 59, 79, 123, 141, 177, 237, 369, 423, 531, 711, 1927, 2419, 2773, 3239, 3713, 4661, 5781, 7257, 8319, 9717, 11139, 13983, 17343, 21771, 24957, 29151, 33417, 41949, 113693, 152233, 191101, 219067, 341079, 456699, 573303, 657201, 1023237, 1370097, 1719909, 1971603, 8981747, 26945241, 80835723]

約数ペア:

[(1, 80835723), (3, 26945241), (9, 8981747), (41, 1971603), (47, 1719909), (59, 1370097), (79, 1023237), (123, 657201), (141, 573303), (177, 456699), (237, 341079), (369, 219067), (423, 191101), (531, 152233), (711, 113693), (1927, 41949), (2419, 33417), (2773, 29151), (3239, 24957), (3713, 21771), (4661, 17343), (5781, 13983), (7257, 11139), (8319, 9717)]