172680018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 72

約数和(自身を含む): 424263312

約数和(自身を除く): 251583294

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1627, 1862, 2166, 2527, 2793, 3254, 4881, 5054, 5586, 7581, 9762, 11389, 15162, 17689, 22778, 30913, 34167, 35378, 53067, 61826, 68334, 79723, 92739, 106134, 159446, 185478, 216391, 239169, 432782, 478338, 587347, 649173, 1174694, 1298346, 1514737, 1762041, 3029474, 3524082, 4111429, 4544211, 8222858, 9088422, 12334287, 24668574, 28780003, 57560006, 86340009, 172680018]

約数ペア:

[(1, 172680018), (2, 86340009), (3, 57560006), (6, 28780003), (7, 24668574), (14, 12334287), (19, 9088422), (21, 8222858), (38, 4544211), (42, 4111429), (49, 3524082), (57, 3029474), (98, 1762041), (114, 1514737), (133, 1298346), (147, 1174694), (266, 649173), (294, 587347), (361, 478338), (399, 432782), (722, 239169), (798, 216391), (931, 185478), (1083, 159446), (1627, 106134), (1862, 92739), (2166, 79723), (2527, 68334), (2793, 61826), (3254, 53067), (4881, 35378), (5054, 34167), (5586, 30913), (7581, 22778), (9762, 17689), (11389, 15162)]