66121664

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4045

約数の個数: 56

約数和(自身を含む): 154045920

約数和(自身を除く): 87924256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 3989, 4144, 7978, 8288, 15956, 16576, 27923, 31912, 55846, 63824, 111692, 127648, 147593, 223384, 255296, 295186, 446768, 590372, 893536, 1033151, 1180744, 1787072, 2066302, 2361488, 4132604, 4722976, 8265208, 9445952, 16530416, 33060832, 66121664]

約数ペア:

[(1, 66121664), (2, 33060832), (4, 16530416), (7, 9445952), (8, 8265208), (14, 4722976), (16, 4132604), (28, 2361488), (32, 2066302), (37, 1787072), (56, 1180744), (64, 1033151), (74, 893536), (112, 590372), (148, 446768), (224, 295186), (259, 255296), (296, 223384), (448, 147593), (518, 127648), (592, 111692), (1036, 63824), (1184, 55846), (2072, 31912), (2368, 27923), (3989, 16576), (4144, 15956), (7978, 8288)]