2912873886

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18947}}^1$

素因数の和:19047

約数の個数: 80

約数和(自身を含む): 7125736464

約数和(自身を除く): 4212862578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 219, 234, 351, 438, 657, 702, 949, 1053, 1314, 1898, 1971, 2106, 2847, 3942, 5694, 5913, 8541, 11826, 17082, 18947, 25623, 37894, 51246, 56841, 76869, 113682, 153738, 170523, 246311, 341046, 492622, 511569, 738933, 1023138, 1383131, 1477866, 1534707, 2216799, 2766262, 3069414, 4149393, 4433598, 6650397, 8298786, 12448179, 13300794, 17980703, 19951191, 24896358, 35961406, 37344537, 39902382, 53942109, 74689074, 107884218, 112033611, 161826327, 224067222, 323652654, 485478981, 970957962, 1456436943, 2912873886]

約数ペア:

[(1, 2912873886), (2, 1456436943), (3, 970957962), (6, 485478981), (9, 323652654), (13, 224067222), (18, 161826327), (26, 112033611), (27, 107884218), (39, 74689074), (54, 53942109), (73, 39902382), (78, 37344537), (81, 35961406), (117, 24896358), (146, 19951191), (162, 17980703), (219, 13300794), (234, 12448179), (351, 8298786), (438, 6650397), (657, 4433598), (702, 4149393), (949, 3069414), (1053, 2766262), (1314, 2216799), (1898, 1534707), (1971, 1477866), (2106, 1383131), (2847, 1023138), (3942, 738933), (5694, 511569), (5913, 492622), (8541, 341046), (11826, 246311), (17082, 170523), (18947, 153738), (25623, 113682), (37894, 76869), (51246, 56841)]