72433420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97883}}^1$

素因数の和:97929

約数の個数: 24

約数和(自身を含む): 156222864

約数和(自身を除く): 83789444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 97883, 195766, 391532, 489415, 978830, 1957660, 3621671, 7243342, 14486684, 18108355, 36216710, 72433420]

約数ペア:

[(1, 72433420), (2, 36216710), (4, 18108355), (5, 14486684), (10, 7243342), (20, 3621671), (37, 1957660), (74, 978830), (148, 489415), (185, 391532), (370, 195766), (740, 97883)]