13505772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 37180416

約数和(自身を除く): 23674644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 223, 294, 309, 412, 446, 588, 618, 669, 721, 892, 1236, 1338, 1442, 1561, 2163, 2676, 2884, 3122, 4326, 4683, 5047, 6244, 8652, 9366, 10094, 10927, 15141, 18732, 20188, 21854, 22969, 30282, 32781, 43708, 45938, 60564, 65562, 68907, 91876, 131124, 137814, 160783, 275628, 321566, 482349, 643132, 964698, 1125481, 1929396, 2250962, 3376443, 4501924, 6752886, 13505772]

約数ペア:

[(1, 13505772), (2, 6752886), (3, 4501924), (4, 3376443), (6, 2250962), (7, 1929396), (12, 1125481), (14, 964698), (21, 643132), (28, 482349), (42, 321566), (49, 275628), (84, 160783), (98, 137814), (103, 131124), (147, 91876), (196, 68907), (206, 65562), (223, 60564), (294, 45938), (309, 43708), (412, 32781), (446, 30282), (588, 22969), (618, 21854), (669, 20188), (721, 18732), (892, 15141), (1236, 10927), (1338, 10094), (1442, 9366), (1561, 8652), (2163, 6244), (2676, 5047), (2884, 4683), (3122, 4326)]