65617328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18945

約数の個数: 40

約数和(自身を含む): 149990400

約数和(自身を除く): 84373072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18899, 37798, 75596, 132293, 151192, 264586, 302384, 529172, 585869, 1058344, 1171738, 2116688, 2343476, 4101083, 4686952, 8202166, 9373904, 16404332, 32808664, 65617328]

約数ペア:

[(1, 65617328), (2, 32808664), (4, 16404332), (7, 9373904), (8, 8202166), (14, 4686952), (16, 4101083), (28, 2343476), (31, 2116688), (56, 1171738), (62, 1058344), (112, 585869), (124, 529172), (217, 302384), (248, 264586), (434, 151192), (496, 132293), (868, 75596), (1736, 37798), (3472, 18899)]