81255372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 210748608

約数和(自身を除く): 129493236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 121, 132, 214, 242, 321, 363, 428, 484, 523, 642, 726, 1046, 1177, 1284, 1452, 1569, 2092, 2354, 3138, 3531, 4708, 5753, 6276, 7062, 11506, 12947, 14124, 17259, 23012, 25894, 34518, 38841, 51788, 55961, 63283, 69036, 77682, 111922, 126566, 155364, 167883, 189849, 223844, 253132, 335766, 379698, 615571, 671532, 759396, 1231142, 1846713, 2462284, 3693426, 6771281, 7386852, 13542562, 20313843, 27085124, 40627686, 81255372]

約数ペア:

[(1, 81255372), (2, 40627686), (3, 27085124), (4, 20313843), (6, 13542562), (11, 7386852), (12, 6771281), (22, 3693426), (33, 2462284), (44, 1846713), (66, 1231142), (107, 759396), (121, 671532), (132, 615571), (214, 379698), (242, 335766), (321, 253132), (363, 223844), (428, 189849), (484, 167883), (523, 155364), (642, 126566), (726, 111922), (1046, 77682), (1177, 69036), (1284, 63283), (1452, 55961), (1569, 51788), (2092, 38841), (2354, 34518), (3138, 25894), (3531, 23012), (4708, 17259), (5753, 14124), (6276, 12947), (7062, 11506)]