78406958

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 152545680

約数和(自身を除く): 74138722

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1666, 1862, 2261, 2477, 4522, 4954, 15827, 17339, 31654, 34678, 42109, 47063, 84218, 94126, 121373, 242746, 294763, 329441, 589526, 658882, 800071, 1600142, 2063341, 2306087, 4126682, 4612174, 5600497, 11200994, 39203479, 78406958]

約数ペア:

[(1, 78406958), (2, 39203479), (7, 11200994), (14, 5600497), (17, 4612174), (19, 4126682), (34, 2306087), (38, 2063341), (49, 1600142), (98, 800071), (119, 658882), (133, 589526), (238, 329441), (266, 294763), (323, 242746), (646, 121373), (833, 94126), (931, 84218), (1666, 47063), (1862, 42109), (2261, 34678), (2477, 31654), (4522, 17339), (4954, 15827)]