78237430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{190823}}^1$

素因数の和:190871

約数の個数: 16

約数和(自身を含む): 144262944

約数和(自身を除く): 66025514

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 190823, 381646, 954115, 1908230, 7823743, 15647486, 39118715, 78237430]

約数ペア:

[(1, 78237430), (2, 39118715), (5, 15647486), (10, 7823743), (41, 1908230), (82, 954115), (205, 381646), (410, 190823)]