77951874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13015

約数の個数: 64

約数和(自身を含む): 209341440

約数和(自身を除く): 131389566

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 12979, 25958, 38937, 77874, 90853, 142769, 168727, 181706, 272559, 285538, 337454, 428307, 506181, 545118, 856614, 999383, 1012362, 1181089, 1855997, 1998766, 2362178, 2998149, 3543267, 3711994, 5567991, 5996298, 7086534, 11135982, 12991979, 25983958, 38975937, 77951874]

約数ペア:

[(1, 77951874), (2, 38975937), (3, 25983958), (6, 12991979), (7, 11135982), (11, 7086534), (13, 5996298), (14, 5567991), (21, 3711994), (22, 3543267), (26, 2998149), (33, 2362178), (39, 1998766), (42, 1855997), (66, 1181089), (77, 1012362), (78, 999383), (91, 856614), (143, 545118), (154, 506181), (182, 428307), (231, 337454), (273, 285538), (286, 272559), (429, 181706), (462, 168727), (546, 142769), (858, 90853), (1001, 77874), (2002, 38937), (3003, 25958), (6006, 12979)]