61223868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 166289760

約数和(自身を除く): 105065892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 1409, 2414, 2556, 2818, 3621, 4227, 4828, 5636, 7242, 8454, 10863, 12681, 14484, 16908, 21726, 23953, 25362, 43452, 47906, 50724, 71859, 95812, 100039, 143718, 200078, 215577, 287436, 300117, 400156, 431154, 600234, 862308, 900351, 1200468, 1700663, 1800702, 3401326, 3601404, 5101989, 6802652, 10203978, 15305967, 20407956, 30611934, 61223868]

約数ペア:

[(1, 61223868), (2, 30611934), (3, 20407956), (4, 15305967), (6, 10203978), (9, 6802652), (12, 5101989), (17, 3601404), (18, 3401326), (34, 1800702), (36, 1700663), (51, 1200468), (68, 900351), (71, 862308), (102, 600234), (142, 431154), (153, 400156), (204, 300117), (213, 287436), (284, 215577), (306, 200078), (426, 143718), (612, 100039), (639, 95812), (852, 71859), (1207, 50724), (1278, 47906), (1409, 43452), (2414, 25362), (2556, 23953), (2818, 21726), (3621, 16908), (4227, 14484), (4828, 12681), (5636, 10863), (7242, 8454)]