68622372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20977

約数の個数: 72

約数和(自身を含む): 213502016

約数和(自身を除く): 144879644

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, 20947, 41894, 62841, 83788, 125682, 146629, 188523, 251364, 272311, 293258, 377046, 439887, 544622, 586516, 754092, 816933, 879774, 1089244, 1319661, 1633866, 1759548, 1906177, 2450799, 2639322, 3267732, 3812354, 4901598, 5278644, 5718531, 7624708, 9803196, 11437062, 17155593, 22874124, 34311186, 68622372]

約数ペア:

[(1, 68622372), (2, 34311186), (3, 22874124), (4, 17155593), (6, 11437062), (7, 9803196), (9, 7624708), (12, 5718531), (13, 5278644), (14, 4901598), (18, 3812354), (21, 3267732), (26, 2639322), (28, 2450799), (36, 1906177), (39, 1759548), (42, 1633866), (52, 1319661), (63, 1089244), (78, 879774), (84, 816933), (91, 754092), (117, 586516), (126, 544622), (156, 439887), (182, 377046), (234, 293258), (252, 272311), (273, 251364), (364, 188523), (468, 146629), (546, 125682), (819, 83788), (1092, 62841), (1638, 41894), (3276, 20947)]