85171212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 108

約数和(自身を含む): 255449376

約数和(自身を除く): 170278164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 212, 252, 294, 318, 371, 441, 477, 588, 636, 742, 882, 911, 954, 1113, 1484, 1764, 1822, 1908, 2226, 2597, 2733, 3339, 3644, 4452, 5194, 5466, 6377, 6678, 7791, 8199, 10388, 10932, 12754, 13356, 15582, 16398, 19131, 23373, 25508, 31164, 32796, 38262, 44639, 46746, 48283, 57393, 76524, 89278, 93492, 96566, 114786, 133917, 144849, 178556, 193132, 229572, 267834, 289698, 337981, 401751, 434547, 535668, 579396, 675962, 803502, 869094, 1013943, 1351924, 1607004, 1738188, 2027886, 2365867, 3041829, 4055772, 4731734, 6083658, 7097601, 9463468, 12167316, 14195202, 21292803, 28390404, 42585606, 85171212]

約数ペア:

[(1, 85171212), (2, 42585606), (3, 28390404), (4, 21292803), (6, 14195202), (7, 12167316), (9, 9463468), (12, 7097601), (14, 6083658), (18, 4731734), (21, 4055772), (28, 3041829), (36, 2365867), (42, 2027886), (49, 1738188), (53, 1607004), (63, 1351924), (84, 1013943), (98, 869094), (106, 803502), (126, 675962), (147, 579396), (159, 535668), (196, 434547), (212, 401751), (252, 337981), (294, 289698), (318, 267834), (371, 229572), (441, 193132), (477, 178556), (588, 144849), (636, 133917), (742, 114786), (882, 96566), (911, 93492), (954, 89278), (1113, 76524), (1484, 57393), (1764, 48283), (1822, 46746), (1908, 44639), (2226, 38262), (2597, 32796), (2733, 31164), (3339, 25508), (3644, 23373), (4452, 19131), (5194, 16398), (5466, 15582), (6377, 13356), (6678, 12754), (7791, 10932), (8199, 10388)]