72164961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 121709952

約数和(自身を除く): 49544991

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 207, 253, 369, 451, 759, 773, 943, 1353, 2277, 2319, 2829, 4059, 6957, 8487, 8503, 10373, 17779, 25509, 31119, 31693, 53337, 76527, 93357, 95079, 160011, 195569, 285237, 348623, 586707, 728939, 1045869, 1760121, 2186817, 3137607, 6560451, 8018329, 24054987, 72164961]

約数ペア:

[(1, 72164961), (3, 24054987), (9, 8018329), (11, 6560451), (23, 3137607), (33, 2186817), (41, 1760121), (69, 1045869), (99, 728939), (123, 586707), (207, 348623), (253, 285237), (369, 195569), (451, 160011), (759, 95079), (773, 93357), (943, 76527), (1353, 53337), (2277, 31693), (2319, 31119), (2829, 25509), (4059, 17779), (6957, 10373), (8487, 8503)]