66400586

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 122627520

約数和(自身を除く): 56226934

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 161, 178, 322, 331, 623, 662, 1127, 1246, 2047, 2254, 2317, 4094, 4361, 4634, 7613, 8722, 14329, 15226, 16219, 28658, 29459, 32438, 53291, 58918, 100303, 106582, 200606, 206213, 373037, 412426, 677557, 746074, 1355114, 1443491, 2886982, 4742899, 9485798, 33200293, 66400586]

約数ペア:

[(1, 66400586), (2, 33200293), (7, 9485798), (14, 4742899), (23, 2886982), (46, 1443491), (49, 1355114), (89, 746074), (98, 677557), (161, 412426), (178, 373037), (322, 206213), (331, 200606), (623, 106582), (662, 100303), (1127, 58918), (1246, 53291), (2047, 32438), (2254, 29459), (2317, 28658), (4094, 16219), (4361, 15226), (4634, 14329), (7613, 8722)]