89387012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 192412416

約数和(自身を除く): 103025404

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 71, 124, 142, 143, 284, 286, 341, 403, 572, 682, 781, 806, 923, 1364, 1562, 1612, 1846, 2201, 3124, 3692, 4402, 4433, 5041, 8804, 8866, 10082, 10153, 17732, 20164, 20306, 24211, 28613, 40612, 48422, 55451, 57226, 65533, 96844, 110902, 114452, 131066, 156271, 221804, 262132, 312542, 314743, 625084, 629486, 720863, 1258972, 1441726, 1718981, 2031523, 2883452, 3437962, 4063046, 6875924, 8126092, 22346753, 44693506, 89387012]

約数ペア:

[(1, 89387012), (2, 44693506), (4, 22346753), (11, 8126092), (13, 6875924), (22, 4063046), (26, 3437962), (31, 2883452), (44, 2031523), (52, 1718981), (62, 1441726), (71, 1258972), (124, 720863), (142, 629486), (143, 625084), (284, 314743), (286, 312542), (341, 262132), (403, 221804), (572, 156271), (682, 131066), (781, 114452), (806, 110902), (923, 96844), (1364, 65533), (1562, 57226), (1612, 55451), (1846, 48422), (2201, 40612), (3124, 28613), (3692, 24211), (4402, 20306), (4433, 20164), (5041, 17732), (8804, 10153), (8866, 10082)]