78131450

素因数分解:

$2^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{2393}}^1$

素因数の和:3058

約数の個数: 24

約数和(自身を含む): 145607868

約数和(自身を除く): 67476418

約数列:

[1, 2, 5, 10, 25, 50, 653, 1306, 2393, 3265, 4786, 6530, 11965, 16325, 23930, 32650, 59825, 119650, 1562629, 3125258, 7813145, 15626290, 39065725, 78131450]

約数ペア:

[(1, 78131450), (2, 39065725), (5, 15626290), (10, 7813145), (25, 3125258), (50, 1562629), (653, 119650), (1306, 59825), (2393, 32650), (3265, 23930), (4786, 16325), (6530, 11965)]