13780116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 40185600

約数和(自身を除く): 26405484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 367, 447, 596, 734, 894, 1043, 1101, 1341, 1468, 1788, 2086, 2202, 2569, 2682, 3129, 3303, 4172, 4404, 5138, 5364, 6258, 6606, 7707, 9387, 10276, 12516, 13212, 15414, 18774, 23121, 30828, 37548, 46242, 54683, 92484, 109366, 164049, 218732, 328098, 382781, 492147, 656196, 765562, 984294, 1148343, 1531124, 1968588, 2296686, 3445029, 4593372, 6890058, 13780116]

約数ペア:

[(1, 13780116), (2, 6890058), (3, 4593372), (4, 3445029), (6, 2296686), (7, 1968588), (9, 1531124), (12, 1148343), (14, 984294), (18, 765562), (21, 656196), (28, 492147), (36, 382781), (42, 328098), (63, 218732), (84, 164049), (126, 109366), (149, 92484), (252, 54683), (298, 46242), (367, 37548), (447, 30828), (596, 23121), (734, 18774), (894, 15414), (1043, 13212), (1101, 12516), (1341, 10276), (1468, 9387), (1788, 7707), (2086, 6606), (2202, 6258), (2569, 5364), (2682, 5138), (3129, 4404), (3303, 4172)]