61718738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 102238848

約数和(自身を除く): 40520110

約数列:

[1, 2, 17, 34, 37, 71, 74, 142, 629, 691, 1207, 1258, 1382, 2414, 2627, 5254, 11747, 23494, 25567, 44659, 49061, 51134, 89318, 98122, 434639, 834037, 869278, 1668074, 1815257, 3630514, 30859369, 61718738]

約数ペア:

[(1, 61718738), (2, 30859369), (17, 3630514), (34, 1815257), (37, 1668074), (71, 869278), (74, 834037), (142, 434639), (629, 98122), (691, 89318), (1207, 51134), (1258, 49061), (1382, 44659), (2414, 25567), (2627, 23494), (5254, 11747)]