137457704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 144551896

約数列:

[1, 2, 4, 8, 19, 38, 47, 71, 76, 94, 142, 152, 188, 271, 284, 376, 542, 568, 893, 1084, 1349, 1786, 2168, 2698, 3337, 3572, 5149, 5396, 6674, 7144, 10298, 10792, 12737, 13348, 19241, 20596, 25474, 26696, 38482, 41192, 50948, 63403, 76964, 101896, 126806, 153928, 242003, 253612, 365579, 484006, 507224, 731158, 904327, 968012, 1462316, 1808654, 1936024, 2924632, 3617308, 7234616, 17182213, 34364426, 68728852, 137457704]

約数ペア:

[(1, 137457704), (2, 68728852), (4, 34364426), (8, 17182213), (19, 7234616), (38, 3617308), (47, 2924632), (71, 1936024), (76, 1808654), (94, 1462316), (142, 968012), (152, 904327), (188, 731158), (271, 507224), (284, 484006), (376, 365579), (542, 253612), (568, 242003), (893, 153928), (1084, 126806), (1349, 101896), (1786, 76964), (2168, 63403), (2698, 50948), (3337, 41192), (3572, 38482), (5149, 26696), (5396, 25474), (6674, 20596), (7144, 19241), (10298, 13348), (10792, 12737)]