66257744

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2539}}^1$

素因数の和:2787

約数の個数: 40

約数和(自身を含む): 147401280

約数和(自身を除く): 81143536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 2539, 3262, 3728, 5078, 6524, 10156, 13048, 17773, 20312, 26096, 35546, 40624, 71092, 142184, 284368, 591587, 1183174, 2366348, 4141109, 4732696, 8282218, 9465392, 16564436, 33128872, 66257744]

約数ペア:

[(1, 66257744), (2, 33128872), (4, 16564436), (7, 9465392), (8, 8282218), (14, 4732696), (16, 4141109), (28, 2366348), (56, 1183174), (112, 591587), (233, 284368), (466, 142184), (932, 71092), (1631, 40624), (1864, 35546), (2539, 26096), (3262, 20312), (3728, 17773), (5078, 13048), (6524, 10156)]