51493442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 111404160

約数和(自身を除く): 59910718

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 89, 91, 119, 143, 154, 178, 182, 187, 221, 238, 286, 289, 374, 442, 578, 623, 979, 1001, 1157, 1246, 1309, 1513, 1547, 1958, 2002, 2023, 2314, 2431, 2618, 3026, 3094, 3179, 3757, 4046, 4862, 6358, 6853, 7514, 8099, 10591, 12727, 13706, 16198, 16643, 17017, 19669, 21182, 22253, 25454, 25721, 26299, 33286, 34034, 39338, 41327, 44506, 51442, 52598, 82654, 89089, 116501, 137683, 178178, 180047, 216359, 233002, 275366, 282931, 289289, 334373, 360094, 432718, 565862, 578578, 668746, 1514513, 1980517, 2340611, 3029026, 3678103, 3961034, 4681222, 7356206, 25746721, 51493442]

約数ペア:

[(1, 51493442), (2, 25746721), (7, 7356206), (11, 4681222), (13, 3961034), (14, 3678103), (17, 3029026), (22, 2340611), (26, 1980517), (34, 1514513), (77, 668746), (89, 578578), (91, 565862), (119, 432718), (143, 360094), (154, 334373), (178, 289289), (182, 282931), (187, 275366), (221, 233002), (238, 216359), (286, 180047), (289, 178178), (374, 137683), (442, 116501), (578, 89089), (623, 82654), (979, 52598), (1001, 51442), (1157, 44506), (1246, 41327), (1309, 39338), (1513, 34034), (1547, 33286), (1958, 26299), (2002, 25721), (2023, 25454), (2314, 22253), (2431, 21182), (2618, 19669), (3026, 17017), (3094, 16643), (3179, 16198), (3757, 13706), (4046, 12727), (4862, 10591), (6358, 8099), (6853, 7514)]