81211632

素因数分解:

$2^4\times 3^1\times {\mathrm{997}}^1\times {\mathrm{1697}}^1$

素因数の和:2705

約数の個数: 40

約数和(自身を含む): 210130896

約数和(自身を除く): 128919264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 997, 1697, 1994, 2991, 3394, 3988, 5091, 5982, 6788, 7976, 10182, 11964, 13576, 15952, 20364, 23928, 27152, 40728, 47856, 81456, 1691909, 3383818, 5075727, 6767636, 10151454, 13535272, 20302908, 27070544, 40605816, 81211632]

約数ペア:

[(1, 81211632), (2, 40605816), (3, 27070544), (4, 20302908), (6, 13535272), (8, 10151454), (12, 6767636), (16, 5075727), (24, 3383818), (48, 1691909), (997, 81456), (1697, 47856), (1994, 40728), (2991, 27152), (3394, 23928), (3988, 20364), (5091, 15952), (5982, 13576), (6788, 11964), (7976, 10182)]