66415304878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1\times {\mathrm{17981}}^1$

素因数の和:25492

約数の個数: 32

約数和(自身を含む): 112954292640

約数和(自身を除く): 46538987762

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 7477, 14954, 17981, 35962, 97201, 142063, 194402, 233753, 284126, 341639, 467506, 683278, 1846819, 3693638, 4441307, 8882614, 134443937, 268887874, 1747771181, 2554434803, 3495542362, 5108869606, 33207652439, 66415304878]

約数ペア:

[(1, 66415304878), (2, 33207652439), (13, 5108869606), (19, 3495542362), (26, 2554434803), (38, 1747771181), (247, 268887874), (494, 134443937), (7477, 8882614), (14954, 4441307), (17981, 3693638), (35962, 1846819), (97201, 683278), (142063, 467506), (194402, 341639), (233753, 284126)]