78299770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 145380096

約数和(自身を除く): 67080326

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 431, 491, 862, 982, 2155, 2455, 4310, 4910, 15947, 18167, 31894, 36334, 79735, 90835, 159470, 181670, 211621, 423242, 1058105, 2116210, 7829977, 15659954, 39149885, 78299770]

約数ペア:

[(1, 78299770), (2, 39149885), (5, 15659954), (10, 7829977), (37, 2116210), (74, 1058105), (185, 423242), (370, 211621), (431, 181670), (491, 159470), (862, 90835), (982, 79735), (2155, 36334), (2455, 31894), (4310, 18167), (4910, 15947)]