89748568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 219985920

約数和(自身を除く): 130237352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 47, 52, 56, 61, 86, 91, 94, 104, 122, 172, 182, 188, 244, 301, 329, 344, 364, 376, 427, 488, 559, 602, 611, 658, 728, 793, 854, 1118, 1204, 1222, 1316, 1586, 1708, 2021, 2236, 2408, 2444, 2623, 2632, 2867, 3172, 3416, 3913, 4042, 4277, 4472, 4888, 5246, 5551, 5734, 6344, 7826, 8084, 8554, 10492, 11102, 11468, 14147, 15652, 16168, 17108, 18361, 20069, 20984, 22204, 22936, 26273, 28294, 31304, 34099, 34216, 36722, 37271, 40138, 44408, 52546, 56588, 68198, 73444, 74542, 80276, 105092, 113176, 123281, 136396, 146888, 149084, 160552, 183911, 210184, 238693, 246562, 260897, 272792, 298168, 367822, 477386, 493124, 521794, 735644, 862967, 954772, 986248, 1043588, 1471288, 1602653, 1725934, 1909544, 2087176, 3205306, 3451868, 6410612, 6903736, 11218571, 12821224, 22437142, 44874284, 89748568]

約数ペア:

[(1, 89748568), (2, 44874284), (4, 22437142), (7, 12821224), (8, 11218571), (13, 6903736), (14, 6410612), (26, 3451868), (28, 3205306), (43, 2087176), (47, 1909544), (52, 1725934), (56, 1602653), (61, 1471288), (86, 1043588), (91, 986248), (94, 954772), (104, 862967), (122, 735644), (172, 521794), (182, 493124), (188, 477386), (244, 367822), (301, 298168), (329, 272792), (344, 260897), (364, 246562), (376, 238693), (427, 210184), (488, 183911), (559, 160552), (602, 149084), (611, 146888), (658, 136396), (728, 123281), (793, 113176), (854, 105092), (1118, 80276), (1204, 74542), (1222, 73444), (1316, 68198), (1586, 56588), (1708, 52546), (2021, 44408), (2236, 40138), (2408, 37271), (2444, 36722), (2623, 34216), (2632, 34099), (2867, 31304), (3172, 28294), (3416, 26273), (3913, 22936), (4042, 22204), (4277, 20984), (4472, 20069), (4888, 18361), (5246, 17108), (5551, 16168), (5734, 15652), (6344, 14147), (7826, 11468), (8084, 11102), (8554, 10492)]