61272770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8893}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 121029552

約数和(自身を除く): 59756782

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 8893, 17786, 44465, 88930, 115609, 231218, 471329, 578045, 942658, 1156090, 2356645, 4713290, 6127277, 12254554, 30636385, 61272770]

約数ペア:

[(1, 61272770), (2, 30636385), (5, 12254554), (10, 6127277), (13, 4713290), (26, 2356645), (53, 1156090), (65, 942658), (106, 578045), (130, 471329), (265, 231218), (530, 115609), (689, 88930), (1378, 44465), (3445, 17786), (6890, 8893)]