7863012212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1871}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 15964341120

約数和(自身を除く): 8101328908

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 457, 484, 836, 914, 1828, 1871, 2299, 3742, 4598, 5027, 7484, 8683, 9196, 10054, 17366, 20108, 20581, 34732, 35549, 41162, 55297, 71098, 82324, 95513, 110594, 142196, 191026, 221188, 226391, 382052, 391039, 452782, 782078, 855047, 905564, 1050643, 1564156, 1710094, 2101286, 3420188, 4202572, 4301429, 8602858, 9405517, 16245893, 17205716, 18811034, 32491786, 37622068, 64983572, 103460687, 178704823, 206921374, 357409646, 413842748, 714819292, 1965753053, 3931506106, 7863012212]

約数ペア:

[(1, 7863012212), (2, 3931506106), (4, 1965753053), (11, 714819292), (19, 413842748), (22, 357409646), (38, 206921374), (44, 178704823), (76, 103460687), (121, 64983572), (209, 37622068), (242, 32491786), (418, 18811034), (457, 17205716), (484, 16245893), (836, 9405517), (914, 8602858), (1828, 4301429), (1871, 4202572), (2299, 3420188), (3742, 2101286), (4598, 1710094), (5027, 1564156), (7484, 1050643), (8683, 905564), (9196, 855047), (10054, 782078), (17366, 452782), (20108, 391039), (20581, 382052), (34732, 226391), (35549, 221188), (41162, 191026), (55297, 142196), (71098, 110594), (82324, 95513)]