128437842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71593}}^1$

素因数の和:71634

約数の個数: 32

約数和(自身を含む): 288667008

約数和(自身を除く): 160229166

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 71593, 143186, 214779, 429558, 930709, 1646639, 1861418, 2792127, 3293278, 4939917, 5584254, 9879834, 21406307, 42812614, 64218921, 128437842]

約数ペア:

[(1, 128437842), (2, 64218921), (3, 42812614), (6, 21406307), (13, 9879834), (23, 5584254), (26, 4939917), (39, 3293278), (46, 2792127), (69, 1861418), (78, 1646639), (138, 930709), (299, 429558), (598, 214779), (897, 143186), (1794, 71593)]