168808584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21379}}^1$

素因数の和:21442

約数の個数: 64

約数和(自身を含む): 492595200

約数和(自身を除く): 323786616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 21379, 42758, 64137, 85516, 128274, 149653, 171032, 256548, 299306, 448959, 513096, 598612, 897918, 1004813, 1197224, 1795836, 2009626, 3014439, 3591672, 4019252, 6028878, 7033691, 8038504, 12057756, 14067382, 21101073, 24115512, 28134764, 42202146, 56269528, 84404292, 168808584]

約数ペア:

[(1, 168808584), (2, 84404292), (3, 56269528), (4, 42202146), (6, 28134764), (7, 24115512), (8, 21101073), (12, 14067382), (14, 12057756), (21, 8038504), (24, 7033691), (28, 6028878), (42, 4019252), (47, 3591672), (56, 3014439), (84, 2009626), (94, 1795836), (141, 1197224), (168, 1004813), (188, 897918), (282, 598612), (329, 513096), (376, 448959), (564, 299306), (658, 256548), (987, 171032), (1128, 149653), (1316, 128274), (1974, 85516), (2632, 64137), (3948, 42758), (7896, 21379)]