42405948

素因数分解:

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

素因数の和:312

約数の個数: 108

約数和(自身を含む): 122319288

約数和(自身を除く): 79913340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 251, 342, 361, 468, 494, 502, 684, 722, 741, 753, 988, 1004, 1083, 1444, 1482, 1506, 2166, 2223, 2259, 2964, 3012, 3249, 3263, 4332, 4446, 4518, 4693, 4769, 6498, 6526, 8892, 9036, 9386, 9538, 9789, 12996, 13052, 14079, 14307, 18772, 19076, 19578, 28158, 28614, 29367, 39156, 42237, 42921, 56316, 57228, 58734, 61997, 84474, 85842, 90611, 117468, 123994, 168948, 171684, 181222, 185991, 247988, 271833, 362444, 371982, 543666, 557973, 743964, 815499, 1087332, 1115946, 1177943, 1630998, 2231892, 2355886, 3261996, 3533829, 4711772, 7067658, 10601487, 14135316, 21202974, 42405948]

約数ペア:

[(1, 42405948), (2, 21202974), (3, 14135316), (4, 10601487), (6, 7067658), (9, 4711772), (12, 3533829), (13, 3261996), (18, 2355886), (19, 2231892), (26, 1630998), (36, 1177943), (38, 1115946), (39, 1087332), (52, 815499), (57, 743964), (76, 557973), (78, 543666), (114, 371982), (117, 362444), (156, 271833), (171, 247988), (228, 185991), (234, 181222), (247, 171684), (251, 168948), (342, 123994), (361, 117468), (468, 90611), (494, 85842), (502, 84474), (684, 61997), (722, 58734), (741, 57228), (753, 56316), (988, 42921), (1004, 42237), (1083, 39156), (1444, 29367), (1482, 28614), (1506, 28158), (2166, 19578), (2223, 19076), (2259, 18772), (2964, 14307), (3012, 14079), (3249, 13052), (3263, 12996), (4332, 9789), (4446, 9538), (4518, 9386), (4693, 9036), (4769, 8892), (6498, 6526)]