78697668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25321}}^1$

素因数の和:25372

約数の個数: 48

約数和(自身を含む): 215540864

約数和(自身を除く): 136843196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 25321, 50642, 75963, 101284, 151926, 177247, 303852, 354494, 531741, 708988, 936877, 1063482, 1873754, 2126964, 2810631, 3747508, 5621262, 6558139, 11242524, 13116278, 19674417, 26232556, 39348834, 78697668]

約数ペア:

[(1, 78697668), (2, 39348834), (3, 26232556), (4, 19674417), (6, 13116278), (7, 11242524), (12, 6558139), (14, 5621262), (21, 3747508), (28, 2810631), (37, 2126964), (42, 1873754), (74, 1063482), (84, 936877), (111, 708988), (148, 531741), (222, 354494), (259, 303852), (444, 177247), (518, 151926), (777, 101284), (1036, 75963), (1554, 50642), (3108, 25321)]