145207356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1728659}}^1$

素因数の和:1728673

約数の個数: 24

約数和(自身を含む): 387219840

約数和(自身を除く): 242012484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1728659, 3457318, 5185977, 6914636, 10371954, 12100613, 20743908, 24201226, 36301839, 48402452, 72603678, 145207356]

約数ペア:

[(1, 145207356), (2, 72603678), (3, 48402452), (4, 36301839), (6, 24201226), (7, 20743908), (12, 12100613), (14, 10371954), (21, 6914636), (28, 5185977), (42, 3457318), (84, 1728659)]