77686518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 192310272

約数和(自身を除く): 114623754

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 263, 273, 526, 541, 546, 789, 1082, 1578, 1623, 1841, 3246, 3419, 3682, 3787, 5523, 6838, 7033, 7574, 10257, 11046, 11361, 14066, 20514, 21099, 22722, 23933, 42198, 47866, 49231, 71799, 98462, 142283, 143598, 147693, 284566, 295386, 426849, 853698, 995981, 1849679, 1991962, 2987943, 3699358, 5549037, 5975886, 11098074, 12947753, 25895506, 38843259, 77686518]

約数ペア:

[(1, 77686518), (2, 38843259), (3, 25895506), (6, 12947753), (7, 11098074), (13, 5975886), (14, 5549037), (21, 3699358), (26, 2987943), (39, 1991962), (42, 1849679), (78, 995981), (91, 853698), (182, 426849), (263, 295386), (273, 284566), (526, 147693), (541, 143598), (546, 142283), (789, 98462), (1082, 71799), (1578, 49231), (1623, 47866), (1841, 42198), (3246, 23933), (3419, 22722), (3682, 21099), (3787, 20514), (5523, 14066), (6838, 11361), (7033, 11046), (7574, 10257)]