81328872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109313}}^1$

素因数の和:109353

約数の個数: 32

約数和(自身を含む): 209882880

約数和(自身を除く): 128554008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109313, 218626, 327939, 437252, 655878, 874504, 1311756, 2623512, 3388703, 6777406, 10166109, 13554812, 20332218, 27109624, 40664436, 81328872]

約数ペア:

[(1, 81328872), (2, 40664436), (3, 27109624), (4, 20332218), (6, 13554812), (8, 10166109), (12, 6777406), (24, 3388703), (31, 2623512), (62, 1311756), (93, 874504), (124, 655878), (186, 437252), (248, 327939), (372, 218626), (744, 109313)]