64161490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3474

約数の個数: 32

約数和(自身を含む): 122000256

約数和(自身を除く): 57838766

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3361, 3818, 6722, 9545, 16805, 19090, 33610, 77303, 154606, 278963, 386515, 557926, 773030, 1394815, 2789630, 6416149, 12832298, 32080745, 64161490]

約数ペア:

[(1, 64161490), (2, 32080745), (5, 12832298), (10, 6416149), (23, 2789630), (46, 1394815), (83, 773030), (115, 557926), (166, 386515), (230, 278963), (415, 154606), (830, 77303), (1909, 33610), (3361, 19090), (3818, 16805), (6722, 9545)]