65989814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 45051466

約数列:

[1, 2, 11, 22, 71, 83, 142, 166, 509, 781, 913, 1018, 1562, 1826, 5599, 5893, 11198, 11786, 36139, 42247, 64823, 72278, 84494, 129646, 397529, 464717, 795058, 929434, 2999537, 5999074, 32994907, 65989814]

約数ペア:

[(1, 65989814), (2, 32994907), (11, 5999074), (22, 2999537), (71, 929434), (83, 795058), (142, 464717), (166, 397529), (509, 129646), (781, 84494), (913, 72278), (1018, 64823), (1562, 42247), (1826, 36139), (5599, 11786), (5893, 11198)]