42185143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 62512128

約数和(自身を除く): 20326985

約数列:

[1, 7, 11, 13, 17, 37, 67, 77, 91, 119, 143, 187, 221, 259, 407, 469, 481, 629, 737, 871, 1001, 1139, 1309, 1547, 2431, 2479, 2849, 3367, 4403, 5159, 5291, 6097, 6919, 7973, 8177, 9581, 12529, 14807, 17017, 17353, 27269, 32227, 37037, 42143, 48433, 57239, 67067, 87703, 89947, 103649, 162877, 190883, 225589, 295001, 354497, 463573, 547859, 629629, 1140139, 2481479, 3245011, 3835013, 6026449, 42185143]

約数ペア:

[(1, 42185143), (7, 6026449), (11, 3835013), (13, 3245011), (17, 2481479), (37, 1140139), (67, 629629), (77, 547859), (91, 463573), (119, 354497), (143, 295001), (187, 225589), (221, 190883), (259, 162877), (407, 103649), (469, 89947), (481, 87703), (629, 67067), (737, 57239), (871, 48433), (1001, 42143), (1139, 37037), (1309, 32227), (1547, 27269), (2431, 17353), (2479, 17017), (2849, 14807), (3367, 12529), (4403, 9581), (5159, 8177), (5291, 7973), (6097, 6919)]