85421170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 156188736

約数和(自身を除く): 70767566

約数列:

[1, 2, 5, 10, 131, 197, 262, 331, 394, 655, 662, 985, 1310, 1655, 1970, 3310, 25807, 43361, 51614, 65207, 86722, 129035, 130414, 216805, 258070, 326035, 433610, 652070, 8542117, 17084234, 42710585, 85421170]

約数ペア:

[(1, 85421170), (2, 42710585), (5, 17084234), (10, 8542117), (131, 652070), (197, 433610), (262, 326035), (331, 258070), (394, 216805), (655, 130414), (662, 129035), (985, 86722), (1310, 65207), (1655, 51614), (1970, 43361), (3310, 25807)]