81657088

素因数分解:

$2^8\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 163683520

約数和(自身を除く): 82026432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 307, 614, 1039, 1228, 2078, 2456, 4156, 4912, 8312, 9824, 16624, 19648, 33248, 39296, 66496, 78592, 132992, 265984, 318973, 637946, 1275892, 2551784, 5103568, 10207136, 20414272, 40828544, 81657088]

約数ペア:

[(1, 81657088), (2, 40828544), (4, 20414272), (8, 10207136), (16, 5103568), (32, 2551784), (64, 1275892), (128, 637946), (256, 318973), (307, 265984), (614, 132992), (1039, 78592), (1228, 66496), (2078, 39296), (2456, 33248), (4156, 19648), (4912, 16624), (8312, 9824)]