168512778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5009}}^1$

素因数の和:5116

約数の個数: 64

約数和(自身を含む): 432864000

約数和(自身を除く): 264351222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2403, 3738, 4806, 5009, 5607, 10018, 11214, 15027, 16821, 30054, 33642, 35063, 45081, 70126, 90162, 105189, 135243, 210378, 270486, 315567, 445801, 631134, 891602, 946701, 1337403, 1893402, 2674806, 3120607, 4012209, 6241214, 8024418, 9361821, 12036627, 18723642, 24073254, 28085463, 56170926, 84256389, 168512778]

約数ペア:

[(1, 168512778), (2, 84256389), (3, 56170926), (6, 28085463), (7, 24073254), (9, 18723642), (14, 12036627), (18, 9361821), (21, 8024418), (27, 6241214), (42, 4012209), (54, 3120607), (63, 2674806), (89, 1893402), (126, 1337403), (178, 946701), (189, 891602), (267, 631134), (378, 445801), (534, 315567), (623, 270486), (801, 210378), (1246, 135243), (1602, 105189), (1869, 90162), (2403, 70126), (3738, 45081), (4806, 35063), (5009, 33642), (5607, 30054), (10018, 16821), (11214, 15027)]