64128438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 152582976

約数和(自身を除く): 88454538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 978, 1467, 1793, 1987, 2934, 3586, 3974, 5379, 5961, 10758, 11922, 16137, 17883, 21857, 32274, 35766, 43714, 65571, 131142, 196713, 323881, 393426, 647762, 971643, 1943286, 2914929, 3562691, 5829858, 7125382, 10688073, 21376146, 32064219, 64128438]

約数ペア:

[(1, 64128438), (2, 32064219), (3, 21376146), (6, 10688073), (9, 7125382), (11, 5829858), (18, 3562691), (22, 2914929), (33, 1943286), (66, 971643), (99, 647762), (163, 393426), (198, 323881), (326, 196713), (489, 131142), (978, 65571), (1467, 43714), (1793, 35766), (1987, 32274), (2934, 21857), (3586, 17883), (3974, 16137), (5379, 11922), (5961, 10758)]