65372128

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 131918976

約数和(自身を除く): 66546848

約数列:

[1, 2, 4, 8, 16, 32, 83, 151, 163, 166, 302, 326, 332, 604, 652, 664, 1208, 1304, 1328, 2416, 2608, 2656, 4832, 5216, 12533, 13529, 24613, 25066, 27058, 49226, 50132, 54116, 98452, 100264, 108232, 196904, 200528, 216464, 393808, 401056, 432928, 787616, 2042879, 4085758, 8171516, 16343032, 32686064, 65372128]

約数ペア:

[(1, 65372128), (2, 32686064), (4, 16343032), (8, 8171516), (16, 4085758), (32, 2042879), (83, 787616), (151, 432928), (163, 401056), (166, 393808), (302, 216464), (326, 200528), (332, 196904), (604, 108232), (652, 100264), (664, 98452), (1208, 54116), (1304, 50132), (1328, 49226), (2416, 27058), (2608, 25066), (2656, 24613), (4832, 13529), (5216, 12533)]