78233470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1151}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 161243136

約数和(自身を除く): 83009666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1151, 1942, 2302, 4855, 5755, 6797, 8057, 9710, 11510, 13594, 16114, 33985, 40285, 67970, 80570, 1117621, 2235242, 5588105, 7823347, 11176210, 15646694, 39116735, 78233470]

約数ペア:

[(1, 78233470), (2, 39116735), (5, 15646694), (7, 11176210), (10, 7823347), (14, 5588105), (35, 2235242), (70, 1117621), (971, 80570), (1151, 67970), (1942, 40285), (2302, 33985), (4855, 16114), (5755, 13594), (6797, 11510), (8057, 9710)]