145290148

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{2749}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 259259000

約数和(自身を除く): 113968852

約数列:

[1, 2, 4, 73, 146, 181, 292, 362, 724, 2749, 5498, 10996, 13213, 26426, 52852, 200677, 401354, 497569, 802708, 995138, 1990276, 36322537, 72645074, 145290148]

約数ペア:

[(1, 145290148), (2, 72645074), (4, 36322537), (73, 1990276), (146, 995138), (181, 802708), (292, 497569), (362, 401354), (724, 200677), (2749, 52852), (5498, 26426), (10996, 13213)]