7456988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 17160192

約数和(自身を除く): 9703204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 71, 77, 121, 124, 142, 154, 217, 242, 284, 308, 341, 434, 484, 497, 682, 781, 847, 868, 994, 1364, 1562, 1694, 1988, 2201, 2387, 3124, 3388, 3751, 4402, 4774, 5467, 7502, 8591, 8804, 9548, 10934, 15004, 15407, 17182, 21868, 24211, 26257, 30814, 34364, 48422, 52514, 60137, 61628, 96844, 105028, 120274, 169477, 240548, 266321, 338954, 532642, 677908, 1065284, 1864247, 3728494, 7456988]

約数ペア:

[(1, 7456988), (2, 3728494), (4, 1864247), (7, 1065284), (11, 677908), (14, 532642), (22, 338954), (28, 266321), (31, 240548), (44, 169477), (62, 120274), (71, 105028), (77, 96844), (121, 61628), (124, 60137), (142, 52514), (154, 48422), (217, 34364), (242, 30814), (284, 26257), (308, 24211), (341, 21868), (434, 17182), (484, 15407), (497, 15004), (682, 10934), (781, 9548), (847, 8804), (868, 8591), (994, 7502), (1364, 5467), (1562, 4774), (1694, 4402), (1988, 3751), (2201, 3388), (2387, 3124)]