81440002

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 144990720

約数和(自身を除く): 63550718

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 854, 2029, 2867, 4058, 5734, 14203, 20069, 28406, 40138, 95363, 123769, 190726, 247538, 667541, 866383, 1335082, 1732766, 5817143, 11634286, 40720001, 81440002]

約数ペア:

[(1, 81440002), (2, 40720001), (7, 11634286), (14, 5817143), (47, 1732766), (61, 1335082), (94, 866383), (122, 667541), (329, 247538), (427, 190726), (658, 123769), (854, 95363), (2029, 40138), (2867, 28406), (4058, 20069), (5734, 14203)]