80891892

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 224000000

約数和(自身を除く): 143108108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 79, 108, 114, 158, 171, 228, 237, 316, 342, 474, 499, 513, 684, 711, 948, 998, 1026, 1422, 1497, 1501, 1996, 2052, 2133, 2844, 2994, 3002, 4266, 4491, 4503, 5988, 6004, 8532, 8982, 9006, 9481, 13473, 13509, 17964, 18012, 18962, 26946, 27018, 28443, 37924, 39421, 40527, 53892, 54036, 56886, 78842, 81054, 85329, 113772, 118263, 157684, 162108, 170658, 236526, 255987, 341316, 354789, 473052, 511974, 709578, 748999, 1023948, 1064367, 1419156, 1497998, 2128734, 2246997, 2995996, 4257468, 4493994, 6740991, 8987988, 13481982, 20222973, 26963964, 40445946, 80891892]

約数ペア:

[(1, 80891892), (2, 40445946), (3, 26963964), (4, 20222973), (6, 13481982), (9, 8987988), (12, 6740991), (18, 4493994), (19, 4257468), (27, 2995996), (36, 2246997), (38, 2128734), (54, 1497998), (57, 1419156), (76, 1064367), (79, 1023948), (108, 748999), (114, 709578), (158, 511974), (171, 473052), (228, 354789), (237, 341316), (316, 255987), (342, 236526), (474, 170658), (499, 162108), (513, 157684), (684, 118263), (711, 113772), (948, 85329), (998, 81054), (1026, 78842), (1422, 56886), (1497, 54036), (1501, 53892), (1996, 40527), (2052, 39421), (2133, 37924), (2844, 28443), (2994, 27018), (3002, 26946), (4266, 18962), (4491, 18012), (4503, 17964), (5988, 13509), (6004, 13473), (8532, 9481), (8982, 9006)]