816224292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47137}}^1$

素因数の和:47197

約数の個数: 72

約数和(自身を含む): 2282044856

約数和(自身を除く): 1465820564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 47137, 94274, 141411, 188548, 282822, 424233, 565644, 612781, 848466, 1225562, 1696932, 1744069, 1838343, 2451124, 3488138, 3676686, 5232207, 5515029, 6976276, 7353372, 10464414, 11030058, 15696621, 20928828, 22060116, 22672897, 31393242, 45345794, 62786484, 68018691, 90691588, 136037382, 204056073, 272074764, 408112146, 816224292]

約数ペア:

[(1, 816224292), (2, 408112146), (3, 272074764), (4, 204056073), (6, 136037382), (9, 90691588), (12, 68018691), (13, 62786484), (18, 45345794), (26, 31393242), (36, 22672897), (37, 22060116), (39, 20928828), (52, 15696621), (74, 11030058), (78, 10464414), (111, 7353372), (117, 6976276), (148, 5515029), (156, 5232207), (222, 3676686), (234, 3488138), (333, 2451124), (444, 1838343), (468, 1744069), (481, 1696932), (666, 1225562), (962, 848466), (1332, 612781), (1443, 565644), (1924, 424233), (2886, 282822), (4329, 188548), (5772, 141411), (8658, 94274), (17316, 47137)]