85660390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 157239936

約数和(自身を除く): 71579546

約数列:

[1, 2, 5, 10, 73, 146, 271, 365, 433, 542, 730, 866, 1355, 2165, 2710, 4330, 19783, 31609, 39566, 63218, 98915, 117343, 158045, 197830, 234686, 316090, 586715, 1173430, 8566039, 17132078, 42830195, 85660390]

約数ペア:

[(1, 85660390), (2, 42830195), (5, 17132078), (10, 8566039), (73, 1173430), (146, 586715), (271, 316090), (365, 234686), (433, 197830), (542, 158045), (730, 117343), (866, 98915), (1355, 63218), (2165, 39566), (2710, 31609), (4330, 19783)]