51423438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 118091520

約数和(自身を除く): 66668082

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 67, 87, 134, 174, 201, 319, 401, 402, 638, 737, 802, 957, 1203, 1474, 1914, 1943, 2211, 2406, 3886, 4411, 4422, 5829, 8822, 11629, 11658, 13233, 21373, 23258, 26466, 26867, 34887, 42746, 53734, 64119, 69774, 80601, 127919, 128238, 161202, 255838, 295537, 383757, 591074, 767514, 779143, 886611, 1558286, 1773222, 2337429, 4674858, 8570573, 17141146, 25711719, 51423438]

約数ペア:

[(1, 51423438), (2, 25711719), (3, 17141146), (6, 8570573), (11, 4674858), (22, 2337429), (29, 1773222), (33, 1558286), (58, 886611), (66, 779143), (67, 767514), (87, 591074), (134, 383757), (174, 295537), (201, 255838), (319, 161202), (401, 128238), (402, 127919), (638, 80601), (737, 69774), (802, 64119), (957, 53734), (1203, 42746), (1474, 34887), (1914, 26867), (1943, 26466), (2211, 23258), (2406, 21373), (3886, 13233), (4411, 11658), (4422, 11629), (5829, 8822)]