68104764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20819

約数の個数: 72

約数和(自身を含む): 211891680

約数和(自身を除く): 143786916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20789, 41578, 62367, 83156, 124734, 145523, 187101, 249468, 270257, 291046, 374202, 436569, 540514, 582092, 748404, 810771, 873138, 1081028, 1309707, 1621542, 1746276, 1891799, 2432313, 2619414, 3243084, 3783598, 4864626, 5238828, 5675397, 7567196, 9729252, 11350794, 17026191, 22701588, 34052382, 68104764]

約数ペア:

[(1, 68104764), (2, 34052382), (3, 22701588), (4, 17026191), (6, 11350794), (7, 9729252), (9, 7567196), (12, 5675397), (13, 5238828), (14, 4864626), (18, 3783598), (21, 3243084), (26, 2619414), (28, 2432313), (36, 1891799), (39, 1746276), (42, 1621542), (52, 1309707), (63, 1081028), (78, 873138), (84, 810771), (91, 748404), (117, 582092), (126, 540514), (156, 436569), (182, 374202), (234, 291046), (252, 270257), (273, 249468), (364, 187101), (468, 145523), (546, 124734), (819, 83156), (1092, 62367), (1638, 41578), (3276, 20789)]