66158568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131267}}^1$

素因数の和:131286

約数の個数: 48

約数和(自身を含む): 204778080

約数和(自身を除く): 138619512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 131267, 262534, 393801, 525068, 787602, 918869, 1050136, 1181403, 1575204, 1837738, 2362806, 2756607, 3150408, 3675476, 4725612, 5513214, 7350952, 8269821, 9451224, 11026428, 16539642, 22052856, 33079284, 66158568]

約数ペア:

[(1, 66158568), (2, 33079284), (3, 22052856), (4, 16539642), (6, 11026428), (7, 9451224), (8, 8269821), (9, 7350952), (12, 5513214), (14, 4725612), (18, 3675476), (21, 3150408), (24, 2756607), (28, 2362806), (36, 1837738), (42, 1575204), (56, 1181403), (63, 1050136), (72, 918869), (84, 787602), (126, 525068), (168, 393801), (252, 262534), (504, 131267)]