140378084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 307722240

約数和(自身を除く): 167344156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 239, 308, 478, 956, 1673, 1907, 2629, 3346, 3814, 5258, 6692, 7628, 10516, 13349, 18403, 20977, 26698, 36806, 41954, 53396, 73612, 83908, 146839, 293678, 455773, 587356, 911546, 1823092, 3190411, 5013503, 6380822, 10027006, 12761644, 20054012, 35094521, 70189042, 140378084]

約数ペア:

[(1, 140378084), (2, 70189042), (4, 35094521), (7, 20054012), (11, 12761644), (14, 10027006), (22, 6380822), (28, 5013503), (44, 3190411), (77, 1823092), (154, 911546), (239, 587356), (308, 455773), (478, 293678), (956, 146839), (1673, 83908), (1907, 73612), (2629, 53396), (3346, 41954), (3814, 36806), (5258, 26698), (6692, 20977), (7628, 18403), (10516, 13349)]