128115138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23911}}^1$

素因数の和:23982

約数の個数: 32

約数和(自身を含む): 275466240

約数和(自身を除く): 147351102

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 23911, 47822, 71733, 143466, 454309, 908618, 1123817, 1362927, 2247634, 2725854, 3371451, 6742902, 21352523, 42705046, 64057569, 128115138]

約数ペア:

[(1, 128115138), (2, 64057569), (3, 42705046), (6, 21352523), (19, 6742902), (38, 3371451), (47, 2725854), (57, 2247634), (94, 1362927), (114, 1123817), (141, 908618), (282, 454309), (893, 143466), (1786, 71733), (2679, 47822), (5358, 23911)]