71639828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2347}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 135301152

約数和(自身を除く): 63661324

約数列:

[1, 2, 4, 13, 26, 52, 587, 1174, 2347, 2348, 4694, 7631, 9388, 15262, 30511, 30524, 61022, 122044, 1377689, 2755378, 5510756, 17909957, 35819914, 71639828]

約数ペア:

[(1, 71639828), (2, 35819914), (4, 17909957), (13, 5510756), (26, 2755378), (52, 1377689), (587, 122044), (1174, 61022), (2347, 30524), (2348, 30511), (4694, 15262), (7631, 9388)]