78839778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 176389920

約数和(自身を除く): 97550142

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 289, 323, 578, 646, 867, 969, 1734, 1938, 2393, 4786, 5491, 7179, 10982, 14358, 16473, 32946, 40681, 45467, 81362, 90934, 122043, 136401, 244086, 272802, 691577, 772939, 1383154, 1545878, 2074731, 2318817, 4149462, 4637634, 13139963, 26279926, 39419889, 78839778]

約数ペア:

[(1, 78839778), (2, 39419889), (3, 26279926), (6, 13139963), (17, 4637634), (19, 4149462), (34, 2318817), (38, 2074731), (51, 1545878), (57, 1383154), (102, 772939), (114, 691577), (289, 272802), (323, 244086), (578, 136401), (646, 122043), (867, 90934), (969, 81362), (1734, 45467), (1938, 40681), (2393, 32946), (4786, 16473), (5491, 14358), (7179, 10982)]