78954368

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{5659}}^1$

素因数の和:5782

約数の個数: 32

約数和(自身を含む): 158763000

約数和(自身を除く): 79808632

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 5659, 6976, 11318, 13952, 22636, 45272, 90544, 181088, 362176, 616831, 724352, 1233662, 2467324, 4934648, 9869296, 19738592, 39477184, 78954368]

約数ペア:

[(1, 78954368), (2, 39477184), (4, 19738592), (8, 9869296), (16, 4934648), (32, 2467324), (64, 1233662), (109, 724352), (128, 616831), (218, 362176), (436, 181088), (872, 90544), (1744, 45272), (3488, 22636), (5659, 13952), (6976, 11318)]