128468526

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5144

約数の個数: 32

約数和(自身を含む): 267187200

約数和(自身を除く): 138718674

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 834, 4309, 4969, 8618, 9938, 12927, 14907, 25854, 29814, 154039, 308078, 462117, 690691, 924234, 1381382, 2072073, 4144146, 21411421, 42822842, 64234263, 128468526]

約数ペア:

[(1, 128468526), (2, 64234263), (3, 42822842), (6, 21411421), (31, 4144146), (62, 2072073), (93, 1381382), (139, 924234), (186, 690691), (278, 462117), (417, 308078), (834, 154039), (4309, 29814), (4969, 25854), (8618, 14907), (9938, 12927)]