21134562516

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1\times {\mathrm{16127}}^1$

素因数の和:16813

約数の個数: 72

約数和(自身を含む): 54420387840

約数和(自身を除く): 33285825324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 617, 708, 1062, 1234, 1851, 2124, 2468, 3702, 5553, 7404, 11106, 16127, 22212, 32254, 36403, 48381, 64508, 72806, 96762, 109209, 145143, 145612, 193524, 218418, 290286, 327627, 436836, 580572, 655254, 951493, 1310508, 1902986, 2854479, 3805972, 5708958, 8563437, 9950359, 11417916, 17126874, 19900718, 29851077, 34253748, 39801436, 59702154, 89553231, 119404308, 179106462, 358212924, 587071181, 1174142362, 1761213543, 2348284724, 3522427086, 5283640629, 7044854172, 10567281258, 21134562516]

約数ペア:

[(1, 21134562516), (2, 10567281258), (3, 7044854172), (4, 5283640629), (6, 3522427086), (9, 2348284724), (12, 1761213543), (18, 1174142362), (36, 587071181), (59, 358212924), (118, 179106462), (177, 119404308), (236, 89553231), (354, 59702154), (531, 39801436), (617, 34253748), (708, 29851077), (1062, 19900718), (1234, 17126874), (1851, 11417916), (2124, 9950359), (2468, 8563437), (3702, 5708958), (5553, 3805972), (7404, 2854479), (11106, 1902986), (16127, 1310508), (22212, 951493), (32254, 655254), (36403, 580572), (48381, 436836), (64508, 327627), (72806, 290286), (96762, 218418), (109209, 193524), (145143, 145612)]