81989724

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 194971392

約数和(自身を除く): 112981668

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 263, 313, 332, 498, 526, 626, 789, 939, 996, 1052, 1252, 1578, 1878, 3156, 3756, 21829, 25979, 43658, 51958, 65487, 77937, 82319, 87316, 103916, 130974, 155874, 164638, 246957, 261948, 311748, 329276, 493914, 987828, 6832477, 13664954, 20497431, 27329908, 40994862, 81989724]

約数ペア:

[(1, 81989724), (2, 40994862), (3, 27329908), (4, 20497431), (6, 13664954), (12, 6832477), (83, 987828), (166, 493914), (249, 329276), (263, 311748), (313, 261948), (332, 246957), (498, 164638), (526, 155874), (626, 130974), (789, 103916), (939, 87316), (996, 82319), (1052, 77937), (1252, 65487), (1578, 51958), (1878, 43658), (3156, 25979), (3756, 21829)]