131585990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8539}}^1$

素因数の和:8636

約数の個数: 32

約数和(自身を含む): 250871040

約数和(自身を除く): 119285050

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 7705, 8539, 15410, 17078, 42695, 85390, 196397, 392794, 572113, 981985, 1144226, 1963970, 2860565, 5721130, 13158599, 26317198, 65792995, 131585990]

約数ペア:

[(1, 131585990), (2, 65792995), (5, 26317198), (10, 13158599), (23, 5721130), (46, 2860565), (67, 1963970), (115, 1144226), (134, 981985), (230, 572113), (335, 392794), (670, 196397), (1541, 85390), (3082, 42695), (7705, 17078), (8539, 15410)]