78826228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10039}}^1$

素因数の和:10207

約数の個数: 24

約数和(自身を含む): 149555840

約数和(自身を除く): 70729612

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 10039, 20078, 40156, 130507, 261014, 522028, 1515889, 3031778, 6063556, 19706557, 39413114, 78826228]

約数ペア:

[(1, 78826228), (2, 39413114), (4, 19706557), (13, 6063556), (26, 3031778), (52, 1515889), (151, 522028), (302, 261014), (604, 130507), (1963, 40156), (3926, 20078), (7852, 10039)]