86490356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66943}}^1$

素因数の和:66983

約数の個数: 24

約数和(自身を含む): 168698880

約数和(自身を除く): 82208524

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 66943, 133886, 267772, 1138031, 1271917, 2276062, 2543834, 4552124, 5087668, 21622589, 43245178, 86490356]

約数ペア:

[(1, 86490356), (2, 43245178), (4, 21622589), (17, 5087668), (19, 4552124), (34, 2543834), (38, 2276062), (68, 1271917), (76, 1138031), (323, 267772), (646, 133886), (1292, 66943)]