78313938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 160634880

約数和(自身を除く): 82320942

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 331, 662, 839, 993, 1678, 1986, 2517, 5034, 15557, 31114, 39433, 46671, 78866, 93342, 118299, 236598, 277709, 555418, 833127, 1666254, 13052323, 26104646, 39156969, 78313938]

約数ペア:

[(1, 78313938), (2, 39156969), (3, 26104646), (6, 13052323), (47, 1666254), (94, 833127), (141, 555418), (282, 277709), (331, 236598), (662, 118299), (839, 93342), (993, 78866), (1678, 46671), (1986, 39433), (2517, 31114), (5034, 15557)]