7765428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 20018880

約数和(自身を除く): 12253452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 661, 979, 1068, 1322, 1958, 1983, 2644, 2937, 3916, 3966, 5874, 7271, 7932, 11748, 14542, 21813, 29084, 43626, 58829, 87252, 117658, 176487, 235316, 352974, 647119, 705948, 1294238, 1941357, 2588476, 3882714, 7765428]

約数ペア:

[(1, 7765428), (2, 3882714), (3, 2588476), (4, 1941357), (6, 1294238), (11, 705948), (12, 647119), (22, 352974), (33, 235316), (44, 176487), (66, 117658), (89, 87252), (132, 58829), (178, 43626), (267, 29084), (356, 21813), (534, 14542), (661, 11748), (979, 7932), (1068, 7271), (1322, 5874), (1958, 3966), (1983, 3916), (2644, 2937)]