81694072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5023}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 162777600

約数和(自身を除く): 81083528

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 5023, 8132, 10046, 16264, 20092, 40184, 95437, 190874, 381748, 537461, 763496, 1074922, 2149844, 4299688, 10211759, 20423518, 40847036, 81694072]

約数ペア:

[(1, 81694072), (2, 40847036), (4, 20423518), (8, 10211759), (19, 4299688), (38, 2149844), (76, 1074922), (107, 763496), (152, 537461), (214, 381748), (428, 190874), (856, 95437), (2033, 40184), (4066, 20092), (5023, 16264), (8132, 10046)]