12872016

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1344

約数の個数: 60

約数和(自身を含む): 36560160

約数和(自身を除く): 23688144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1259, 1278, 1704, 2518, 2556, 3408, 3777, 5036, 5112, 7554, 10072, 10224, 11331, 15108, 20144, 22662, 30216, 45324, 60432, 89389, 90648, 178778, 181296, 268167, 357556, 536334, 715112, 804501, 1072668, 1430224, 1609002, 2145336, 3218004, 4290672, 6436008, 12872016]

約数ペア:

[(1, 12872016), (2, 6436008), (3, 4290672), (4, 3218004), (6, 2145336), (8, 1609002), (9, 1430224), (12, 1072668), (16, 804501), (18, 715112), (24, 536334), (36, 357556), (48, 268167), (71, 181296), (72, 178778), (142, 90648), (144, 89389), (213, 60432), (284, 45324), (426, 30216), (568, 22662), (639, 20144), (852, 15108), (1136, 11331), (1259, 10224), (1278, 10072), (1704, 7554), (2518, 5112), (2556, 5036), (3408, 3777)]