66605290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 122898384

約数和(自身を除く): 56293094

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 610, 685, 797, 1370, 1594, 3985, 7970, 8357, 16714, 41785, 48617, 83570, 97234, 109189, 218378, 243085, 486170, 545945, 1091890, 6660529, 13321058, 33302645, 66605290]

約数ペア:

[(1, 66605290), (2, 33302645), (5, 13321058), (10, 6660529), (61, 1091890), (122, 545945), (137, 486170), (274, 243085), (305, 218378), (610, 109189), (685, 97234), (797, 83570), (1370, 48617), (1594, 41785), (3985, 16714), (7970, 8357)]