65335816

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12854

約数の個数: 48

約数和(自身を含む): 153479340

約数和(自身を除く): 88143524

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 12821, 25642, 51284, 89747, 102568, 166673, 179494, 333346, 358988, 628229, 666692, 717976, 1166711, 1256458, 1333384, 2333422, 2512916, 4666844, 5025832, 8166977, 9333688, 16333954, 32667908, 65335816]

約数ペア:

[(1, 65335816), (2, 32667908), (4, 16333954), (7, 9333688), (8, 8166977), (13, 5025832), (14, 4666844), (26, 2512916), (28, 2333422), (49, 1333384), (52, 1256458), (56, 1166711), (91, 717976), (98, 666692), (104, 628229), (182, 358988), (196, 333346), (364, 179494), (392, 166673), (637, 102568), (728, 89747), (1274, 51284), (2548, 25642), (5096, 12821)]