164699144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2371}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 325912800

約数和(自身を除く): 161213656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 914, 1828, 2371, 3656, 4742, 8683, 9484, 17366, 18968, 34732, 45049, 69464, 90098, 180196, 360392, 1083547, 2167094, 4334188, 8668376, 20587393, 41174786, 82349572, 164699144]

約数ペア:

[(1, 164699144), (2, 82349572), (4, 41174786), (8, 20587393), (19, 8668376), (38, 4334188), (76, 2167094), (152, 1083547), (457, 360392), (914, 180196), (1828, 90098), (2371, 69464), (3656, 45049), (4742, 34732), (8683, 18968), (9484, 17366)]