81269376

素因数分解:

$2^7\times 3^1\times {\mathrm{211639}}^1$

素因数の和:211656

約数の個数: 32

約数和(自身を含む): 215872800

約数和(自身を除く): 134603424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211639, 423278, 634917, 846556, 1269834, 1693112, 2539668, 3386224, 5079336, 6772448, 10158672, 13544896, 20317344, 27089792, 40634688, 81269376]

約数ペア:

[(1, 81269376), (2, 40634688), (3, 27089792), (4, 20317344), (6, 13544896), (8, 10158672), (12, 6772448), (16, 5079336), (24, 3386224), (32, 2539668), (48, 1693112), (64, 1269834), (96, 846556), (128, 634917), (192, 423278), (384, 211639)]