86817836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 182224896

約数和(自身を除く): 95407060

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1739, 1783, 3478, 3566, 6956, 7132, 12173, 12481, 24346, 24962, 48692, 49924, 65971, 83801, 131942, 167602, 263884, 335204, 461797, 586607, 923594, 1173214, 1847188, 2346428, 3100637, 6201274, 12402548, 21704459, 43408918, 86817836]

約数ペア:

[(1, 86817836), (2, 43408918), (4, 21704459), (7, 12402548), (14, 6201274), (28, 3100637), (37, 2346428), (47, 1847188), (74, 1173214), (94, 923594), (148, 586607), (188, 461797), (259, 335204), (329, 263884), (518, 167602), (658, 131942), (1036, 83801), (1316, 65971), (1739, 49924), (1783, 48692), (3478, 24962), (3566, 24346), (6956, 12481), (7132, 12173)]