87090984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21255

約数の個数: 64

約数和(自身を含む): 254664000

約数和(自身を除く): 167573016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 21221, 42442, 63663, 84884, 127326, 169768, 190989, 254652, 381978, 403199, 509304, 572967, 763956, 806398, 1145934, 1209597, 1527912, 1612796, 2291868, 2419194, 3225592, 3628791, 4583736, 4838388, 7257582, 9676776, 10886373, 14515164, 21772746, 29030328, 43545492, 87090984]

約数ペア:

[(1, 87090984), (2, 43545492), (3, 29030328), (4, 21772746), (6, 14515164), (8, 10886373), (9, 9676776), (12, 7257582), (18, 4838388), (19, 4583736), (24, 3628791), (27, 3225592), (36, 2419194), (38, 2291868), (54, 1612796), (57, 1527912), (72, 1209597), (76, 1145934), (108, 806398), (114, 763956), (152, 572967), (171, 509304), (216, 403199), (228, 381978), (342, 254652), (456, 190989), (513, 169768), (684, 127326), (1026, 84884), (1368, 63663), (2052, 42442), (4104, 21221)]