64739906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1171}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 121512960

約数和(自身を除く): 56773054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 359, 718, 1171, 2342, 2513, 3949, 5026, 7898, 8197, 12881, 16394, 25762, 27643, 55286, 90167, 180334, 420389, 840778, 2942723, 4624279, 5885446, 9248558, 32369953, 64739906]

約数ペア:

[(1, 64739906), (2, 32369953), (7, 9248558), (11, 5885446), (14, 4624279), (22, 2942723), (77, 840778), (154, 420389), (359, 180334), (718, 90167), (1171, 55286), (2342, 27643), (2513, 25762), (3949, 16394), (5026, 12881), (7898, 8197)]