128220834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179581}}^1$

素因数の和:179610

約数の個数: 32

約数和(自身を含む): 310317696

約数和(自身を除く): 182096862

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 179581, 359162, 538743, 1077486, 1257067, 2514134, 3052877, 3771201, 6105754, 7542402, 9158631, 18317262, 21370139, 42740278, 64110417, 128220834]

約数ペア:

[(1, 128220834), (2, 64110417), (3, 42740278), (6, 21370139), (7, 18317262), (14, 9158631), (17, 7542402), (21, 6105754), (34, 3771201), (42, 3052877), (51, 2514134), (102, 1257067), (119, 1077486), (238, 538743), (357, 359162), (714, 179581)]