189447372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 501883200

約数和(自身を除く): 312435828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2291, 2297, 2844, 4582, 4594, 6873, 6891, 9164, 9188, 13746, 13782, 20619, 20673, 27492, 27564, 41238, 41346, 66613, 82476, 82692, 133226, 181463, 199839, 266452, 362926, 399678, 544389, 599517, 725852, 799356, 1088778, 1199034, 1633167, 2177556, 2398068, 3266334, 5262427, 6532668, 10524854, 15787281, 21049708, 31574562, 47361843, 63149124, 94723686, 189447372]

約数ペア:

[(1, 189447372), (2, 94723686), (3, 63149124), (4, 47361843), (6, 31574562), (9, 21049708), (12, 15787281), (18, 10524854), (29, 6532668), (36, 5262427), (58, 3266334), (79, 2398068), (87, 2177556), (116, 1633167), (158, 1199034), (174, 1088778), (237, 799356), (261, 725852), (316, 599517), (348, 544389), (474, 399678), (522, 362926), (711, 266452), (948, 199839), (1044, 181463), (1422, 133226), (2291, 82692), (2297, 82476), (2844, 66613), (4582, 41346), (4594, 41238), (6873, 27564), (6891, 27492), (9164, 20673), (9188, 20619), (13746, 13782)]