8161566582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{34273}}^1$

素因数の和:34405

約数の個数: 64

約数和(自身を含む): 18241445376

約数和(自身を除く): 10079878794

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 78, 86, 129, 142, 213, 258, 426, 559, 923, 1118, 1677, 1846, 2769, 3053, 3354, 5538, 6106, 9159, 18318, 34273, 39689, 68546, 79378, 102819, 119067, 205638, 238134, 445549, 891098, 1336647, 1473739, 2433383, 2673294, 2947478, 4421217, 4866766, 7300149, 8842434, 14600298, 19158607, 31633979, 38317214, 57475821, 63267958, 94901937, 104635469, 114951642, 189803874, 209270938, 313906407, 627812814, 1360261097, 2720522194, 4080783291, 8161566582]

約数ペア:

[(1, 8161566582), (2, 4080783291), (3, 2720522194), (6, 1360261097), (13, 627812814), (26, 313906407), (39, 209270938), (43, 189803874), (71, 114951642), (78, 104635469), (86, 94901937), (129, 63267958), (142, 57475821), (213, 38317214), (258, 31633979), (426, 19158607), (559, 14600298), (923, 8842434), (1118, 7300149), (1677, 4866766), (1846, 4421217), (2769, 2947478), (3053, 2673294), (3354, 2433383), (5538, 1473739), (6106, 1336647), (9159, 891098), (18318, 445549), (34273, 238134), (39689, 205638), (68546, 119067), (79378, 102819)]