156947810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 288351360

約数和(自身を除く): 131403550

約数列:

[1, 2, 5, 10, 73, 146, 163, 326, 365, 730, 815, 1319, 1630, 2638, 6595, 11899, 13190, 23798, 59495, 96287, 118990, 192574, 214997, 429994, 481435, 962870, 1074985, 2149970, 15694781, 31389562, 78473905, 156947810]

約数ペア:

[(1, 156947810), (2, 78473905), (5, 31389562), (10, 15694781), (73, 2149970), (146, 1074985), (163, 962870), (326, 481435), (365, 429994), (730, 214997), (815, 192574), (1319, 118990), (1630, 96287), (2638, 59495), (6595, 23798), (11899, 13190)]