128972418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24071}}^1$

素因数の和:24142

約数の個数: 32

約数和(自身を含む): 277309440

約数和(自身を除く): 148337022

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 24071, 48142, 72213, 144426, 457349, 914698, 1131337, 1372047, 2262674, 2744094, 3394011, 6788022, 21495403, 42990806, 64486209, 128972418]

約数ペア:

[(1, 128972418), (2, 64486209), (3, 42990806), (6, 21495403), (19, 6788022), (38, 3394011), (47, 2744094), (57, 2262674), (94, 1372047), (114, 1131337), (141, 914698), (282, 457349), (893, 144426), (1786, 72213), (2679, 48142), (5358, 24071)]