78547612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137321}}^1$

素因数の和:137349

約数の個数: 24

約数和(自身を含む): 161490672

約数和(自身を除く): 82943060

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 137321, 274642, 549284, 1510531, 1785173, 3021062, 3570346, 6042124, 7140692, 19636903, 39273806, 78547612]

約数ペア:

[(1, 78547612), (2, 39273806), (4, 19636903), (11, 7140692), (13, 6042124), (22, 3570346), (26, 3021062), (44, 1785173), (52, 1510531), (143, 549284), (286, 274642), (572, 137321)]