79996168

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 97411832

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 139, 172, 239, 278, 301, 344, 478, 556, 602, 956, 973, 1112, 1204, 1673, 1912, 1946, 2408, 3346, 3892, 5977, 6692, 7784, 10277, 11954, 13384, 20554, 23908, 33221, 41108, 41839, 47816, 66442, 71939, 82216, 83678, 132884, 143878, 167356, 232547, 265768, 287756, 334712, 465094, 575512, 930188, 1428503, 1860376, 2857006, 5714012, 9999521, 11428024, 19999042, 39998084, 79996168]

約数ペア:

[(1, 79996168), (2, 39998084), (4, 19999042), (7, 11428024), (8, 9999521), (14, 5714012), (28, 2857006), (43, 1860376), (56, 1428503), (86, 930188), (139, 575512), (172, 465094), (239, 334712), (278, 287756), (301, 265768), (344, 232547), (478, 167356), (556, 143878), (602, 132884), (956, 83678), (973, 82216), (1112, 71939), (1204, 66442), (1673, 47816), (1912, 41839), (1946, 41108), (2408, 33221), (3346, 23908), (3892, 20554), (5977, 13384), (6692, 11954), (7784, 10277)]