156970156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 329011200

約数和(自身を除く): 172041044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 2447, 4582, 4894, 9164, 9788, 16037, 17129, 32074, 34258, 64148, 68516, 70963, 141926, 193313, 283852, 386626, 496741, 773252, 993482, 1353191, 1986964, 2706382, 5412764, 5606077, 11212154, 22424308, 39242539, 78485078, 156970156]

約数ペア:

[(1, 156970156), (2, 78485078), (4, 39242539), (7, 22424308), (14, 11212154), (28, 5606077), (29, 5412764), (58, 2706382), (79, 1986964), (116, 1353191), (158, 993482), (203, 773252), (316, 496741), (406, 386626), (553, 283852), (812, 193313), (1106, 141926), (2212, 70963), (2291, 68516), (2447, 64148), (4582, 34258), (4894, 32074), (9164, 17129), (9788, 16037)]