78874172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4133}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 149088576

約数和(自身を除く): 70214404

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1468, 4133, 4771, 8266, 9542, 16532, 19084, 53729, 107458, 214916, 1516811, 3033622, 6067244, 19718543, 39437086, 78874172]

約数ペア:

[(1, 78874172), (2, 39437086), (4, 19718543), (13, 6067244), (26, 3033622), (52, 1516811), (367, 214916), (734, 107458), (1468, 53729), (4133, 19084), (4771, 16532), (8266, 9542)]