140665548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 356493312

約数和(自身を除く): 215827764

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 289, 564, 578, 799, 863, 867, 1156, 1598, 1726, 1734, 2397, 2589, 3196, 3452, 3468, 4794, 5178, 9588, 10356, 13583, 14671, 27166, 29342, 40561, 40749, 44013, 54332, 58684, 81122, 81498, 88026, 121683, 162244, 162996, 176052, 243366, 249407, 486732, 498814, 689537, 748221, 997628, 1379074, 1496442, 2068611, 2758148, 2992884, 4137222, 8274444, 11722129, 23444258, 35166387, 46888516, 70332774, 140665548]

約数ペア:

[(1, 140665548), (2, 70332774), (3, 46888516), (4, 35166387), (6, 23444258), (12, 11722129), (17, 8274444), (34, 4137222), (47, 2992884), (51, 2758148), (68, 2068611), (94, 1496442), (102, 1379074), (141, 997628), (188, 748221), (204, 689537), (282, 498814), (289, 486732), (564, 249407), (578, 243366), (799, 176052), (863, 162996), (867, 162244), (1156, 121683), (1598, 88026), (1726, 81498), (1734, 81122), (2397, 58684), (2589, 54332), (3196, 44013), (3452, 40749), (3468, 40561), (4794, 29342), (5178, 27166), (9588, 14671), (10356, 13583)]