90820076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16831}}^1$

素因数の和:16925

約数の個数: 24

約数和(自身を含む): 169666560

約数和(自身を除く): 78846484

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 16831, 33662, 67324, 319789, 639578, 1195001, 1279156, 2390002, 4780004, 22705019, 45410038, 90820076]

約数ペア:

[(1, 90820076), (2, 45410038), (4, 22705019), (19, 4780004), (38, 2390002), (71, 1279156), (76, 1195001), (142, 639578), (284, 319789), (1349, 67324), (2698, 33662), (5396, 16831)]