72557079

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 113456640

約数和(自身を除く): 40899561

約数列:

[1, 3, 7, 21, 59, 157, 177, 373, 413, 471, 1099, 1119, 1239, 2611, 3297, 7833, 9263, 22007, 27789, 58561, 64841, 66021, 154049, 175683, 194523, 409927, 462147, 1229781, 3455099, 10365297, 24185693, 72557079]

約数ペア:

[(1, 72557079), (3, 24185693), (7, 10365297), (21, 3455099), (59, 1229781), (157, 462147), (177, 409927), (373, 194523), (413, 175683), (471, 154049), (1099, 66021), (1119, 64841), (1239, 58561), (2611, 27789), (3297, 22007), (7833, 9263)]