72639952

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8423}}^1$

素因数の和:8456

約数の個数: 60

約数和(自身を含む): 178622496

約数和(自身を除く): 105982544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8423, 8624, 16846, 33692, 58961, 67384, 92653, 117922, 134768, 185306, 235844, 370612, 412727, 471688, 648571, 741224, 825454, 943376, 1297142, 1482448, 1650908, 2594284, 3301816, 4539997, 5188568, 6603632, 9079994, 10377136, 18159988, 36319976, 72639952]

約数ペア:

[(1, 72639952), (2, 36319976), (4, 18159988), (7, 10377136), (8, 9079994), (11, 6603632), (14, 5188568), (16, 4539997), (22, 3301816), (28, 2594284), (44, 1650908), (49, 1482448), (56, 1297142), (77, 943376), (88, 825454), (98, 741224), (112, 648571), (154, 471688), (176, 412727), (196, 370612), (308, 235844), (392, 185306), (539, 134768), (616, 117922), (784, 92653), (1078, 67384), (1232, 58961), (2156, 33692), (4312, 16846), (8423, 8624)]