123284

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 272916

約数和(自身を除く): 149632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 74, 98, 119, 148, 196, 238, 259, 476, 518, 629, 833, 1036, 1258, 1666, 1813, 2516, 3332, 3626, 4403, 7252, 8806, 17612, 30821, 61642, 123284]

約数ペア:

[(1, 123284), (2, 61642), (4, 30821), (7, 17612), (14, 8806), (17, 7252), (28, 4403), (34, 3626), (37, 3332), (49, 2516), (68, 1813), (74, 1666), (98, 1258), (119, 1036), (148, 833), (196, 629), (238, 518), (259, 476)]