25688988

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 77051520

約数和(自身を除く): 51362532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 107, 108, 114, 117, 156, 162, 171, 214, 228, 234, 243, 247, 321, 324, 342, 351, 428, 468, 486, 494, 513, 642, 684, 702, 741, 963, 972, 988, 1026, 1053, 1284, 1391, 1404, 1482, 1539, 1926, 2033, 2052, 2106, 2223, 2782, 2889, 2964, 3078, 3159, 3852, 4066, 4173, 4212, 4446, 4617, 5564, 5778, 6099, 6156, 6318, 6669, 8132, 8346, 8667, 8892, 9234, 11556, 12198, 12519, 12636, 13338, 16692, 17334, 18297, 18468, 20007, 24396, 25038, 26001, 26429, 26676, 34668, 36594, 37557, 40014, 50076, 52002, 52858, 54891, 60021, 73188, 75114, 79287, 80028, 104004, 105716, 109782, 112671, 120042, 150228, 158574, 164673, 219564, 225342, 237861, 240084, 317148, 329346, 338013, 450684, 475722, 494019, 658692, 676026, 713583, 951444, 988038, 1352052, 1427166, 1976076, 2140749, 2854332, 4281498, 6422247, 8562996, 12844494, 25688988]

約数ペア:

[(1, 25688988), (2, 12844494), (3, 8562996), (4, 6422247), (6, 4281498), (9, 2854332), (12, 2140749), (13, 1976076), (18, 1427166), (19, 1352052), (26, 988038), (27, 951444), (36, 713583), (38, 676026), (39, 658692), (52, 494019), (54, 475722), (57, 450684), (76, 338013), (78, 329346), (81, 317148), (107, 240084), (108, 237861), (114, 225342), (117, 219564), (156, 164673), (162, 158574), (171, 150228), (214, 120042), (228, 112671), (234, 109782), (243, 105716), (247, 104004), (321, 80028), (324, 79287), (342, 75114), (351, 73188), (428, 60021), (468, 54891), (486, 52858), (494, 52002), (513, 50076), (642, 40014), (684, 37557), (702, 36594), (741, 34668), (963, 26676), (972, 26429), (988, 26001), (1026, 25038), (1053, 24396), (1284, 20007), (1391, 18468), (1404, 18297), (1482, 17334), (1539, 16692), (1926, 13338), (2033, 12636), (2052, 12519), (2106, 12198), (2223, 11556), (2782, 9234), (2889, 8892), (2964, 8667), (3078, 8346), (3159, 8132), (3852, 6669), (4066, 6318), (4173, 6156), (4212, 6099), (4446, 5778), (4617, 5564)]