34401978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 82903392

約数和(自身を除く): 48501414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 263, 338, 387, 507, 526, 559, 774, 789, 1014, 1118, 1521, 1578, 1677, 2367, 3042, 3354, 3419, 4734, 5031, 6838, 7267, 10062, 10257, 11309, 14534, 20514, 21801, 22618, 30771, 33927, 43602, 44447, 61542, 65403, 67854, 88894, 101781, 130806, 133341, 147017, 203562, 266682, 294034, 400023, 441051, 800046, 882102, 1323153, 1911221, 2646306, 3822442, 5733663, 11467326, 17200989, 34401978]

約数ペア:

[(1, 34401978), (2, 17200989), (3, 11467326), (6, 5733663), (9, 3822442), (13, 2646306), (18, 1911221), (26, 1323153), (39, 882102), (43, 800046), (78, 441051), (86, 400023), (117, 294034), (129, 266682), (169, 203562), (234, 147017), (258, 133341), (263, 130806), (338, 101781), (387, 88894), (507, 67854), (526, 65403), (559, 61542), (774, 44447), (789, 43602), (1014, 33927), (1118, 30771), (1521, 22618), (1578, 21801), (1677, 20514), (2367, 14534), (3042, 11309), (3354, 10257), (3419, 10062), (4734, 7267), (5031, 6838)]