71215768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{684767}}^1$

素因数の和:684786

約数の個数: 16

約数和(自身を含む): 143801280

約数和(自身を除く): 72585512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 684767, 1369534, 2739068, 5478136, 8901971, 17803942, 35607884, 71215768]

約数ペア:

[(1, 71215768), (2, 35607884), (4, 17803942), (8, 8901971), (13, 5478136), (26, 2739068), (52, 1369534), (104, 684767)]