138867828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 362419680

約数和(自身を除く): 223551852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 121, 132, 177, 236, 242, 354, 363, 484, 649, 708, 726, 1298, 1452, 1621, 1947, 2596, 3242, 3894, 4863, 6484, 7139, 7788, 9726, 14278, 17831, 19452, 21417, 28556, 35662, 42834, 53493, 71324, 85668, 95639, 106986, 191278, 196141, 213972, 286917, 382556, 392282, 573834, 588423, 784564, 1052029, 1147668, 1176846, 2104058, 2353692, 3156087, 4208116, 6312174, 11572319, 12624348, 23144638, 34716957, 46289276, 69433914, 138867828]

約数ペア:

[(1, 138867828), (2, 69433914), (3, 46289276), (4, 34716957), (6, 23144638), (11, 12624348), (12, 11572319), (22, 6312174), (33, 4208116), (44, 3156087), (59, 2353692), (66, 2104058), (118, 1176846), (121, 1147668), (132, 1052029), (177, 784564), (236, 588423), (242, 573834), (354, 392282), (363, 382556), (484, 286917), (649, 213972), (708, 196141), (726, 191278), (1298, 106986), (1452, 95639), (1621, 85668), (1947, 71324), (2596, 53493), (3242, 42834), (3894, 35662), (4863, 28556), (6484, 21417), (7139, 19452), (7788, 17831), (9726, 14278)]