81501336

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2878

約数の個数: 128

約数和(自身を含む): 272448000

約数和(自身を除く): 190946664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 2837, 3192, 3591, 4104, 4788, 5674, 7182, 8511, 9576, 11348, 14364, 17022, 19859, 22696, 25533, 28728, 34044, 39718, 51066, 53903, 59577, 68088, 76599, 79436, 102132, 107806, 119154, 153198, 158872, 161709, 178731, 204264, 215612, 238308, 306396, 323418, 357462, 377321, 431224, 476616, 485127, 536193, 612792, 646836, 714924, 754642, 970254, 1072386, 1131963, 1293672, 1429848, 1455381, 1509284, 1940508, 2144772, 2263926, 2910762, 3018568, 3395889, 3881016, 4289544, 4527852, 5821524, 6791778, 9055704, 10187667, 11643048, 13583556, 20375334, 27167112, 40750668, 81501336]

約数ペア:

[(1, 81501336), (2, 40750668), (3, 27167112), (4, 20375334), (6, 13583556), (7, 11643048), (8, 10187667), (9, 9055704), (12, 6791778), (14, 5821524), (18, 4527852), (19, 4289544), (21, 3881016), (24, 3395889), (27, 3018568), (28, 2910762), (36, 2263926), (38, 2144772), (42, 1940508), (54, 1509284), (56, 1455381), (57, 1429848), (63, 1293672), (72, 1131963), (76, 1072386), (84, 970254), (108, 754642), (114, 714924), (126, 646836), (133, 612792), (152, 536193), (168, 485127), (171, 476616), (189, 431224), (216, 377321), (228, 357462), (252, 323418), (266, 306396), (342, 238308), (378, 215612), (399, 204264), (456, 178731), (504, 161709), (513, 158872), (532, 153198), (684, 119154), (756, 107806), (798, 102132), (1026, 79436), (1064, 76599), (1197, 68088), (1368, 59577), (1512, 53903), (1596, 51066), (2052, 39718), (2394, 34044), (2837, 28728), (3192, 25533), (3591, 22696), (4104, 19859), (4788, 17022), (5674, 14364), (7182, 11348), (8511, 9576)]