81869056

素因数分解:

$2^8\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1866

約数の個数: 36

約数和(自身を含む): 164364172

約数和(自身を除く): 82495116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 772, 1544, 1657, 3088, 3314, 6176, 6628, 12352, 13256, 24704, 26512, 49408, 53024, 106048, 212096, 319801, 424192, 639602, 1279204, 2558408, 5116816, 10233632, 20467264, 40934528, 81869056]

約数ペア:

[(1, 81869056), (2, 40934528), (4, 20467264), (8, 10233632), (16, 5116816), (32, 2558408), (64, 1279204), (128, 639602), (193, 424192), (256, 319801), (386, 212096), (772, 106048), (1544, 53024), (1657, 49408), (3088, 26512), (3314, 24704), (6176, 13256), (6628, 12352)]