43990324

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 90478080

約数和(自身を除く): 46487756

約数列:

[1, 2, 4, 7, 14, 28, 67, 131, 134, 179, 262, 268, 358, 469, 524, 716, 917, 938, 1253, 1834, 1876, 2506, 3668, 5012, 8777, 11993, 17554, 23449, 23986, 35108, 46898, 47972, 61439, 83951, 93796, 122878, 164143, 167902, 245756, 328286, 335804, 656572, 1571083, 3142166, 6284332, 10997581, 21995162, 43990324]

約数ペア:

[(1, 43990324), (2, 21995162), (4, 10997581), (7, 6284332), (14, 3142166), (28, 1571083), (67, 656572), (131, 335804), (134, 328286), (179, 245756), (262, 167902), (268, 164143), (358, 122878), (469, 93796), (524, 83951), (716, 61439), (917, 47972), (938, 46898), (1253, 35108), (1834, 23986), (1876, 23449), (2506, 17554), (3668, 11993), (5012, 8777)]