21001540176

素因数分解:

$2^4\times 3^2\times {\mathrm{145844029}}^1$

素因数の和:145844043

約数の個数: 30

約数和(自身を含む): 58775144090

約数和(自身を除く): 37773603914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145844029, 291688058, 437532087, 583376116, 875064174, 1166752232, 1312596261, 1750128348, 2333504464, 2625192522, 3500256696, 5250385044, 7000513392, 10500770088, 21001540176]

約数ペア:

[(1, 21001540176), (2, 10500770088), (3, 7000513392), (4, 5250385044), (6, 3500256696), (8, 2625192522), (9, 2333504464), (12, 1750128348), (16, 1312596261), (18, 1166752232), (24, 875064174), (36, 583376116), (48, 437532087), (72, 291688058), (144, 145844029)]