77774788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 171445120

約数和(自身を除く): 93670332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 4969, 7826, 9938, 15652, 19876, 34783, 64597, 69566, 129194, 139132, 213667, 258388, 427334, 452179, 854668, 904358, 1495669, 1808716, 2777671, 2991338, 5555342, 5982676, 11110684, 19443697, 38887394, 77774788]

約数ペア:

[(1, 77774788), (2, 38887394), (4, 19443697), (7, 11110684), (13, 5982676), (14, 5555342), (26, 2991338), (28, 2777671), (43, 1808716), (52, 1495669), (86, 904358), (91, 854668), (172, 452179), (182, 427334), (301, 258388), (364, 213667), (559, 139132), (602, 129194), (1118, 69566), (1204, 64597), (2236, 34783), (3913, 19876), (4969, 15652), (7826, 9938)]