84771148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 188762112

約数和(自身を除く): 103990964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 191, 242, 262, 308, 382, 484, 524, 764, 847, 917, 1337, 1441, 1694, 1834, 2101, 2674, 2882, 3388, 3668, 4202, 5348, 5764, 8404, 10087, 14707, 15851, 20174, 23111, 25021, 29414, 31702, 40348, 46222, 50042, 58828, 63404, 92444, 100084, 110957, 161777, 175147, 221914, 275231, 323554, 350294, 443828, 550462, 647108, 700588, 1100924, 1926617, 3027541, 3853234, 6055082, 7706468, 12110164, 21192787, 42385574, 84771148]

約数ペア:

[(1, 84771148), (2, 42385574), (4, 21192787), (7, 12110164), (11, 7706468), (14, 6055082), (22, 3853234), (28, 3027541), (44, 1926617), (77, 1100924), (121, 700588), (131, 647108), (154, 550462), (191, 443828), (242, 350294), (262, 323554), (308, 275231), (382, 221914), (484, 175147), (524, 161777), (764, 110957), (847, 100084), (917, 92444), (1337, 63404), (1441, 58828), (1694, 50042), (1834, 46222), (2101, 40348), (2674, 31702), (2882, 29414), (3388, 25021), (3668, 23111), (4202, 20174), (5348, 15851), (5764, 14707), (8404, 10087)]