78365170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{977}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 152309808

約数和(自身を除く): 73944638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 977, 1234, 1954, 3085, 4885, 6170, 8021, 9770, 12701, 16042, 25402, 40105, 63505, 80210, 127010, 602809, 1205618, 3014045, 6028090, 7836517, 15673034, 39182585, 78365170]

約数ペア:

[(1, 78365170), (2, 39182585), (5, 15673034), (10, 7836517), (13, 6028090), (26, 3014045), (65, 1205618), (130, 602809), (617, 127010), (977, 80210), (1234, 63505), (1954, 40105), (3085, 25402), (4885, 16042), (6170, 12701), (8021, 9770)]