156978733964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42518617}}^1$

素因数の和:42518705

約数の個数: 24

約数和(自身を含む): 300011368608

約数和(自身を除く): 143032634644

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 42518617, 85037234, 170074468, 552742021, 1105484042, 2210968084, 3018821807, 6037643614, 12075287228, 39244683491, 78489366982, 156978733964]

約数ペア:

[(1, 156978733964), (2, 78489366982), (4, 39244683491), (13, 12075287228), (26, 6037643614), (52, 3018821807), (71, 2210968084), (142, 1105484042), (284, 552742021), (923, 170074468), (1846, 85037234), (3692, 42518617)]