70728788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{5419}}^1$

素因数の和:5687

約数の個数: 24

約数和(自身を含む): 133852320

約数和(自身を除く): 63123532

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 5419, 6526, 10838, 13052, 21676, 70447, 140894, 281788, 1360169, 2720338, 5440676, 17682197, 35364394, 70728788]

約数ペア:

[(1, 70728788), (2, 35364394), (4, 17682197), (13, 5440676), (26, 2720338), (52, 1360169), (251, 281788), (502, 140894), (1004, 70447), (3263, 21676), (5419, 13052), (6526, 10838)]