84778668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 233080848

約数和(自身を除く): 148302180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1693, 1926, 2782, 3386, 3852, 4173, 5079, 5564, 6772, 8346, 10158, 12519, 15237, 16692, 20316, 22009, 25038, 30474, 44018, 50076, 60948, 66027, 88036, 132054, 181151, 198081, 264108, 362302, 396162, 543453, 724604, 792324, 1086906, 1630359, 2173812, 2354963, 3260718, 4709926, 6521436, 7064889, 9419852, 14129778, 21194667, 28259556, 42389334, 84778668]

約数ペア:

[(1, 84778668), (2, 42389334), (3, 28259556), (4, 21194667), (6, 14129778), (9, 9419852), (12, 7064889), (13, 6521436), (18, 4709926), (26, 3260718), (36, 2354963), (39, 2173812), (52, 1630359), (78, 1086906), (107, 792324), (117, 724604), (156, 543453), (214, 396162), (234, 362302), (321, 264108), (428, 198081), (468, 181151), (642, 132054), (963, 88036), (1284, 66027), (1391, 60948), (1693, 50076), (1926, 44018), (2782, 30474), (3386, 25038), (3852, 22009), (4173, 20316), (5079, 16692), (5564, 15237), (6772, 12519), (8346, 10158)]