77552826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 176117760

約数和(自身を除く): 98564934

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 139, 278, 299, 311, 417, 598, 622, 834, 897, 933, 1794, 1807, 1866, 3197, 3614, 4043, 5421, 6394, 7153, 8086, 9591, 10842, 12129, 14306, 19182, 21459, 24258, 41561, 42918, 43229, 83122, 86458, 92989, 124683, 129687, 185978, 249366, 259374, 278967, 557934, 561977, 994267, 1123954, 1685931, 1988534, 2982801, 3371862, 5965602, 12925471, 25850942, 38776413, 77552826]

約数ペア:

[(1, 77552826), (2, 38776413), (3, 25850942), (6, 12925471), (13, 5965602), (23, 3371862), (26, 2982801), (39, 1988534), (46, 1685931), (69, 1123954), (78, 994267), (138, 561977), (139, 557934), (278, 278967), (299, 259374), (311, 249366), (417, 185978), (598, 129687), (622, 124683), (834, 92989), (897, 86458), (933, 83122), (1794, 43229), (1807, 42918), (1866, 41561), (3197, 24258), (3614, 21459), (4043, 19182), (5421, 14306), (6394, 12129), (7153, 10842), (8086, 9591)]