51191244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 152339040

約数和(自身を除く): 101147796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 101, 108, 114, 117, 156, 171, 202, 228, 234, 247, 303, 342, 351, 361, 404, 468, 494, 513, 606, 684, 702, 722, 741, 909, 988, 1026, 1083, 1212, 1313, 1404, 1444, 1482, 1818, 1919, 2052, 2166, 2223, 2626, 2727, 2964, 3249, 3636, 3838, 3939, 4332, 4446, 4693, 5252, 5454, 5757, 6498, 6669, 7676, 7878, 8892, 9386, 9747, 10908, 11514, 11817, 12996, 13338, 14079, 15756, 17271, 18772, 19494, 23028, 23634, 24947, 26676, 28158, 34542, 35451, 36461, 38988, 42237, 47268, 49894, 51813, 56316, 69084, 70902, 72922, 74841, 84474, 99788, 103626, 109383, 126711, 141804, 145844, 149682, 168948, 207252, 218766, 224523, 253422, 299364, 328149, 437532, 449046, 473993, 506844, 656298, 673569, 898092, 947986, 984447, 1312596, 1347138, 1421979, 1895972, 1968894, 2694276, 2843958, 3937788, 4265937, 5687916, 8531874, 12797811, 17063748, 25595622, 51191244]

約数ペア:

[(1, 51191244), (2, 25595622), (3, 17063748), (4, 12797811), (6, 8531874), (9, 5687916), (12, 4265937), (13, 3937788), (18, 2843958), (19, 2694276), (26, 1968894), (27, 1895972), (36, 1421979), (38, 1347138), (39, 1312596), (52, 984447), (54, 947986), (57, 898092), (76, 673569), (78, 656298), (101, 506844), (108, 473993), (114, 449046), (117, 437532), (156, 328149), (171, 299364), (202, 253422), (228, 224523), (234, 218766), (247, 207252), (303, 168948), (342, 149682), (351, 145844), (361, 141804), (404, 126711), (468, 109383), (494, 103626), (513, 99788), (606, 84474), (684, 74841), (702, 72922), (722, 70902), (741, 69084), (909, 56316), (988, 51813), (1026, 49894), (1083, 47268), (1212, 42237), (1313, 38988), (1404, 36461), (1444, 35451), (1482, 34542), (1818, 28158), (1919, 26676), (2052, 24947), (2166, 23634), (2223, 23028), (2626, 19494), (2727, 18772), (2964, 17271), (3249, 15756), (3636, 14079), (3838, 13338), (3939, 12996), (4332, 11817), (4446, 11514), (4693, 10908), (5252, 9747), (5454, 9386), (5757, 8892), (6498, 7878), (6669, 7676)]