64742838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7780

約数の個数: 32

約数和(自身を含む): 137348352

約数和(自身を除く): 72605514

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 7691, 8418, 15382, 23073, 46146, 176893, 353786, 469151, 530679, 938302, 1061358, 1407453, 2814906, 10790473, 21580946, 32371419, 64742838]

約数ペア:

[(1, 64742838), (2, 32371419), (3, 21580946), (6, 10790473), (23, 2814906), (46, 1407453), (61, 1061358), (69, 938302), (122, 530679), (138, 469151), (183, 353786), (366, 176893), (1403, 46146), (2806, 23073), (4209, 15382), (7691, 8418)]