137648252

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 300207600

約数和(自身を除く): 162559348

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 109, 119, 196, 218, 238, 379, 436, 476, 758, 763, 833, 1516, 1526, 1666, 1853, 2653, 3052, 3332, 3706, 5306, 5341, 6443, 7412, 10612, 10682, 12886, 12971, 18571, 21364, 25772, 25942, 37142, 41311, 45101, 51884, 74284, 82622, 90202, 90797, 165244, 180404, 181594, 289177, 315707, 363188, 578354, 631414, 702287, 1156708, 1262828, 1404574, 2024239, 2809148, 4048478, 4916009, 8096956, 9832018, 19664036, 34412063, 68824126, 137648252]

約数ペア:

[(1, 137648252), (2, 68824126), (4, 34412063), (7, 19664036), (14, 9832018), (17, 8096956), (28, 4916009), (34, 4048478), (49, 2809148), (68, 2024239), (98, 1404574), (109, 1262828), (119, 1156708), (196, 702287), (218, 631414), (238, 578354), (379, 363188), (436, 315707), (476, 289177), (758, 181594), (763, 180404), (833, 165244), (1516, 90797), (1526, 90202), (1666, 82622), (1853, 74284), (2653, 51884), (3052, 45101), (3332, 41311), (3706, 37142), (5306, 25942), (5341, 25772), (6443, 21364), (7412, 18571), (10612, 12971), (10682, 12886)]