78490638

素因数分解:

$2^1\times 3^2\times {\mathrm{1499}}^1\times {\mathrm{2909}}^1$

素因数の和:4416

約数の個数: 24

約数和(自身を含む): 170235000

約数和(自身を除く): 91744362

約数列:

[1, 2, 3, 6, 9, 18, 1499, 2909, 2998, 4497, 5818, 8727, 8994, 13491, 17454, 26181, 26982, 52362, 4360591, 8721182, 13081773, 26163546, 39245319, 78490638]

約数ペア:

[(1, 78490638), (2, 39245319), (3, 26163546), (6, 13081773), (9, 8721182), (18, 4360591), (1499, 52362), (2909, 26982), (2998, 26181), (4497, 17454), (5818, 13491), (8727, 8994)]