80864028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106963}}^1$

素因数の和:106983

約数の個数: 48

約数和(自身を含む): 239599360

約数和(自身を除く): 158735332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106963, 213926, 320889, 427852, 641778, 748741, 962667, 1283556, 1497482, 1925334, 2246223, 2888001, 2994964, 3850668, 4492446, 5776002, 6738669, 8984892, 11552004, 13477338, 20216007, 26954676, 40432014, 80864028]

約数ペア:

[(1, 80864028), (2, 40432014), (3, 26954676), (4, 20216007), (6, 13477338), (7, 11552004), (9, 8984892), (12, 6738669), (14, 5776002), (18, 4492446), (21, 3850668), (27, 2994964), (28, 2888001), (36, 2246223), (42, 1925334), (54, 1497482), (63, 1283556), (84, 962667), (108, 748741), (126, 641778), (189, 427852), (252, 320889), (378, 213926), (756, 106963)]