72293904

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2445

約数の個数: 80

約数和(自身を含む): 210522240

約数和(自身を除く): 138228336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2357, 2556, 3408, 3834, 4714, 5112, 7071, 7668, 9428, 10224, 14142, 15336, 18856, 21213, 28284, 30672, 37712, 42426, 56568, 63639, 84852, 113136, 127278, 167347, 169704, 254556, 334694, 339408, 502041, 509112, 669388, 1004082, 1018224, 1338776, 1506123, 2008164, 2677552, 3012246, 4016328, 4518369, 6024492, 8032656, 9036738, 12048984, 18073476, 24097968, 36146952, 72293904]

約数ペア:

[(1, 72293904), (2, 36146952), (3, 24097968), (4, 18073476), (6, 12048984), (8, 9036738), (9, 8032656), (12, 6024492), (16, 4518369), (18, 4016328), (24, 3012246), (27, 2677552), (36, 2008164), (48, 1506123), (54, 1338776), (71, 1018224), (72, 1004082), (108, 669388), (142, 509112), (144, 502041), (213, 339408), (216, 334694), (284, 254556), (426, 169704), (432, 167347), (568, 127278), (639, 113136), (852, 84852), (1136, 63639), (1278, 56568), (1704, 42426), (1917, 37712), (2357, 30672), (2556, 28284), (3408, 21213), (3834, 18856), (4714, 15336), (5112, 14142), (7071, 10224), (7668, 9428)]