71730790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8429}}^1$

素因数の和:8496

約数の個数: 32

約数和(自身を含む): 138386880

約数和(自身を除く): 66656090

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8429, 8510, 16858, 42145, 84290, 193867, 311873, 387734, 623746, 969335, 1559365, 1938670, 3118730, 7173079, 14346158, 35865395, 71730790]

約数ペア:

[(1, 71730790), (2, 35865395), (5, 14346158), (10, 7173079), (23, 3118730), (37, 1938670), (46, 1559365), (74, 969335), (115, 623746), (185, 387734), (230, 311873), (370, 193867), (851, 84290), (1702, 42145), (4255, 16858), (8429, 8510)]