7661654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8305066

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 89, 91, 143, 154, 178, 182, 286, 301, 473, 559, 602, 623, 946, 979, 1001, 1118, 1157, 1246, 1958, 2002, 2314, 3311, 3827, 3913, 6149, 6622, 6853, 7654, 7826, 8099, 12298, 12727, 13706, 16198, 25454, 26789, 42097, 43043, 49751, 53578, 84194, 86086, 89089, 99502, 178178, 294679, 348257, 547261, 589358, 696514, 1094522, 3830827, 7661654]

約数ペア:

[(1, 7661654), (2, 3830827), (7, 1094522), (11, 696514), (13, 589358), (14, 547261), (22, 348257), (26, 294679), (43, 178178), (77, 99502), (86, 89089), (89, 86086), (91, 84194), (143, 53578), (154, 49751), (178, 43043), (182, 42097), (286, 26789), (301, 25454), (473, 16198), (559, 13706), (602, 12727), (623, 12298), (946, 8099), (979, 7826), (1001, 7654), (1118, 6853), (1157, 6622), (1246, 6149), (1958, 3913), (2002, 3827), (2314, 3311)]