51256842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13411}}^1$

素因数の和:13443

約数の個数: 48

約数和(自身を含む): 128433312

約数和(自身を除く): 77176470

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 13411, 26822, 40233, 80466, 93877, 174343, 187754, 281631, 348686, 523029, 563262, 657139, 1046058, 1220401, 1314278, 1971417, 2440802, 3661203, 3942834, 7322406, 8542807, 17085614, 25628421, 51256842]

約数ペア:

[(1, 51256842), (2, 25628421), (3, 17085614), (6, 8542807), (7, 7322406), (13, 3942834), (14, 3661203), (21, 2440802), (26, 1971417), (39, 1314278), (42, 1220401), (49, 1046058), (78, 657139), (91, 563262), (98, 523029), (147, 348686), (182, 281631), (273, 187754), (294, 174343), (546, 93877), (637, 80466), (1274, 40233), (1911, 26822), (3822, 13411)]