78265726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1061}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 146810880

約数和(自身を除く): 68545154

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 479, 958, 1061, 2122, 3353, 5269, 6706, 7427, 10538, 11671, 14854, 23342, 36883, 73766, 81697, 163394, 508219, 1016438, 3557533, 5590409, 7115066, 11180818, 39132863, 78265726]

約数ペア:

[(1, 78265726), (2, 39132863), (7, 11180818), (11, 7115066), (14, 5590409), (22, 3557533), (77, 1016438), (154, 508219), (479, 163394), (958, 81697), (1061, 73766), (2122, 36883), (3353, 23342), (5269, 14854), (6706, 11671), (7427, 10538)]