85372956

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 221405184

約数和(自身を除く): 136032228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 127, 142, 213, 254, 263, 284, 381, 426, 508, 526, 639, 762, 789, 852, 1052, 1143, 1278, 1524, 1578, 2286, 2367, 2556, 3156, 4572, 4734, 9017, 9468, 18034, 18673, 27051, 33401, 36068, 37346, 54102, 56019, 66802, 74692, 81153, 100203, 108204, 112038, 133604, 162306, 168057, 200406, 224076, 300609, 324612, 336114, 400812, 601218, 672228, 1202436, 2371471, 4742942, 7114413, 9485884, 14228826, 21343239, 28457652, 42686478, 85372956]

約数ペア:

[(1, 85372956), (2, 42686478), (3, 28457652), (4, 21343239), (6, 14228826), (9, 9485884), (12, 7114413), (18, 4742942), (36, 2371471), (71, 1202436), (127, 672228), (142, 601218), (213, 400812), (254, 336114), (263, 324612), (284, 300609), (381, 224076), (426, 200406), (508, 168057), (526, 162306), (639, 133604), (762, 112038), (789, 108204), (852, 100203), (1052, 81153), (1143, 74692), (1278, 66802), (1524, 56019), (1578, 54102), (2286, 37346), (2367, 36068), (2556, 33401), (3156, 27051), (4572, 18673), (4734, 18034), (9017, 9468)]