978048306

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{20117}}^1$

素因数の和:20235

約数の個数: 48

約数和(自身を含む): 2206300824

約数和(自身を除く): 1228252518

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 333, 438, 657, 666, 1314, 2701, 5402, 8103, 16206, 20117, 24309, 40234, 48618, 60351, 120702, 181053, 362106, 744329, 1468541, 1488658, 2232987, 2937082, 4405623, 4465974, 6698961, 8811246, 13216869, 13397922, 26433738, 54336017, 108672034, 163008051, 326016102, 489024153, 978048306]

約数ペア:

[(1, 978048306), (2, 489024153), (3, 326016102), (6, 163008051), (9, 108672034), (18, 54336017), (37, 26433738), (73, 13397922), (74, 13216869), (111, 8811246), (146, 6698961), (219, 4465974), (222, 4405623), (333, 2937082), (438, 2232987), (657, 1488658), (666, 1468541), (1314, 744329), (2701, 362106), (5402, 181053), (8103, 120702), (16206, 60351), (20117, 48618), (24309, 40234)]