66540474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 198696960

約数和(自身を除く): 132156486

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1231, 1287, 1386, 1638, 2002, 2079, 2457, 2462, 2574, 3003, 3693, 3861, 4158, 4914, 6006, 7386, 7722, 8617, 9009, 11079, 13541, 16003, 17234, 18018, 22158, 25851, 27027, 27082, 32006, 33237, 40623, 48009, 51702, 54054, 66474, 77553, 81246, 94787, 96018, 112021, 121869, 144027, 155106, 176033, 189574, 224042, 232659, 243738, 284361, 288054, 336063, 352066, 365607, 432081, 465318, 528099, 568722, 672126, 731214, 853083, 864162, 1008189, 1056198, 1232231, 1584297, 1706166, 2016378, 2464462, 2559249, 3024567, 3168594, 3696693, 4752891, 5118498, 6049134, 7393386, 9505782, 11090079, 22180158, 33270237, 66540474]

約数ペア:

[(1, 66540474), (2, 33270237), (3, 22180158), (6, 11090079), (7, 9505782), (9, 7393386), (11, 6049134), (13, 5118498), (14, 4752891), (18, 3696693), (21, 3168594), (22, 3024567), (26, 2559249), (27, 2464462), (33, 2016378), (39, 1706166), (42, 1584297), (54, 1232231), (63, 1056198), (66, 1008189), (77, 864162), (78, 853083), (91, 731214), (99, 672126), (117, 568722), (126, 528099), (143, 465318), (154, 432081), (182, 365607), (189, 352066), (198, 336063), (231, 288054), (234, 284361), (273, 243738), (286, 232659), (297, 224042), (351, 189574), (378, 176033), (429, 155106), (462, 144027), (546, 121869), (594, 112021), (693, 96018), (702, 94787), (819, 81246), (858, 77553), (1001, 66474), (1231, 54054), (1287, 51702), (1386, 48009), (1638, 40623), (2002, 33237), (2079, 32006), (2457, 27082), (2462, 27027), (2574, 25851), (3003, 22158), (3693, 18018), (3861, 17234), (4158, 16003), (4914, 13541), (6006, 11079), (7386, 9009), (7722, 8617)]