64272212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 61042348

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 83, 92, 166, 332, 437, 443, 874, 886, 1577, 1748, 1772, 1909, 3154, 3818, 6308, 7636, 8417, 10189, 16834, 20378, 33668, 36271, 36769, 40756, 72542, 73538, 145084, 147076, 193591, 387182, 698611, 774364, 845687, 1397222, 1691374, 2794444, 3382748, 16068053, 32136106, 64272212]

約数ペア:

[(1, 64272212), (2, 32136106), (4, 16068053), (19, 3382748), (23, 2794444), (38, 1691374), (46, 1397222), (76, 845687), (83, 774364), (92, 698611), (166, 387182), (332, 193591), (437, 147076), (443, 145084), (874, 73538), (886, 72542), (1577, 40756), (1748, 36769), (1772, 36271), (1909, 33668), (3154, 20378), (3818, 16834), (6308, 10189), (7636, 8417)]