87009398

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 162025920

約数和(自身を除く): 75016522

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 266, 563, 581, 931, 1126, 1162, 1577, 1862, 3154, 3941, 4067, 7882, 8134, 10697, 11039, 21394, 22078, 27587, 46729, 55174, 74879, 77273, 93458, 149758, 154546, 327103, 524153, 654206, 887851, 1048306, 1775702, 2289721, 4579442, 6214957, 12429914, 43504699, 87009398]

約数ペア:

[(1, 87009398), (2, 43504699), (7, 12429914), (14, 6214957), (19, 4579442), (38, 2289721), (49, 1775702), (83, 1048306), (98, 887851), (133, 654206), (166, 524153), (266, 327103), (563, 154546), (581, 149758), (931, 93458), (1126, 77273), (1162, 74879), (1577, 55174), (1862, 46729), (3154, 27587), (3941, 22078), (4067, 21394), (7882, 11039), (8134, 10697)]