127217844

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 376367040

約数和(自身を除く): 249149196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 251, 342, 351, 361, 468, 494, 502, 513, 684, 702, 722, 741, 753, 988, 1004, 1026, 1083, 1404, 1444, 1482, 1506, 2052, 2166, 2223, 2259, 2964, 3012, 3249, 3263, 4332, 4446, 4518, 4693, 4769, 6498, 6526, 6669, 6777, 8892, 9036, 9386, 9538, 9747, 9789, 12996, 13052, 13338, 13554, 14079, 14307, 18772, 19076, 19494, 19578, 26676, 27108, 28158, 28614, 29367, 38988, 39156, 42237, 42921, 56316, 57228, 58734, 61997, 84474, 85842, 88101, 90611, 117468, 123994, 126711, 128763, 168948, 171684, 176202, 181222, 185991, 247988, 253422, 257526, 271833, 352404, 362444, 371982, 506844, 515052, 543666, 557973, 743964, 815499, 1087332, 1115946, 1177943, 1630998, 1673919, 2231892, 2355886, 2446497, 3261996, 3347838, 3533829, 4711772, 4892994, 6695676, 7067658, 9785988, 10601487, 14135316, 21202974, 31804461, 42405948, 63608922, 127217844]

約数ペア:

[(1, 127217844), (2, 63608922), (3, 42405948), (4, 31804461), (6, 21202974), (9, 14135316), (12, 10601487), (13, 9785988), (18, 7067658), (19, 6695676), (26, 4892994), (27, 4711772), (36, 3533829), (38, 3347838), (39, 3261996), (52, 2446497), (54, 2355886), (57, 2231892), (76, 1673919), (78, 1630998), (108, 1177943), (114, 1115946), (117, 1087332), (156, 815499), (171, 743964), (228, 557973), (234, 543666), (247, 515052), (251, 506844), (342, 371982), (351, 362444), (361, 352404), (468, 271833), (494, 257526), (502, 253422), (513, 247988), (684, 185991), (702, 181222), (722, 176202), (741, 171684), (753, 168948), (988, 128763), (1004, 126711), (1026, 123994), (1083, 117468), (1404, 90611), (1444, 88101), (1482, 85842), (1506, 84474), (2052, 61997), (2166, 58734), (2223, 57228), (2259, 56316), (2964, 42921), (3012, 42237), (3249, 39156), (3263, 38988), (4332, 29367), (4446, 28614), (4518, 28158), (4693, 27108), (4769, 26676), (6498, 19578), (6526, 19494), (6669, 19076), (6777, 18772), (8892, 14307), (9036, 14079), (9386, 13554), (9538, 13338), (9747, 13052), (9789, 12996)]