51978216

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{15581}}^1$

素因数の和:15729

約数の個数: 32

約数和(自身を含む): 130888800

約数和(自身を除く): 78910584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 15581, 31162, 46743, 62324, 93486, 124648, 186972, 373944, 2165759, 4331518, 6497277, 8663036, 12994554, 17326072, 25989108, 51978216]

約数ペア:

[(1, 51978216), (2, 25989108), (3, 17326072), (4, 12994554), (6, 8663036), (8, 6497277), (12, 4331518), (24, 2165759), (139, 373944), (278, 186972), (417, 124648), (556, 93486), (834, 62324), (1112, 46743), (1668, 31162), (3336, 15581)]