78492877690

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1\times {\mathrm{25931}}^1$

素因数の和:27078

約数の個数: 32

約数和(自身を含む): 141825219840

約数和(自身を除く): 63332342150

約数列:

[1, 2, 5, 10, 421, 719, 842, 1438, 2105, 3595, 4210, 7190, 25931, 51862, 129655, 259310, 302699, 605398, 1513495, 3026990, 10916951, 18644389, 21833902, 37288778, 54584755, 93221945, 109169510, 186443890, 7849287769, 15698575538, 39246438845, 78492877690]

約数ペア:

[(1, 78492877690), (2, 39246438845), (5, 15698575538), (10, 7849287769), (421, 186443890), (719, 109169510), (842, 93221945), (1438, 54584755), (2105, 37288778), (3595, 21833902), (4210, 18644389), (7190, 10916951), (25931, 3026990), (51862, 1513495), (129655, 605398), (259310, 302699)]