78215566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 140587920

約数和(自身を除く): 62372354

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 169, 193, 218, 286, 338, 386, 1199, 1417, 1859, 2123, 2398, 2509, 2834, 3718, 4246, 5018, 15587, 18421, 21037, 27599, 31174, 32617, 36842, 42074, 55198, 65234, 202631, 231407, 273481, 358787, 405262, 462814, 546962, 717574, 3008291, 3555253, 6016582, 7110506, 39107783, 78215566]

約数ペア:

[(1, 78215566), (2, 39107783), (11, 7110506), (13, 6016582), (22, 3555253), (26, 3008291), (109, 717574), (143, 546962), (169, 462814), (193, 405262), (218, 358787), (286, 273481), (338, 231407), (386, 202631), (1199, 65234), (1417, 55198), (1859, 42074), (2123, 36842), (2398, 32617), (2509, 31174), (2834, 27599), (3718, 21037), (4246, 18421), (5018, 15587)]