80752516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 162400896

約数和(自身を除く): 81648380

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 167, 221, 334, 442, 547, 668, 884, 1094, 2171, 2188, 2839, 4342, 5678, 7111, 8684, 9299, 11356, 14222, 18598, 28444, 36907, 37196, 73814, 91349, 120887, 147628, 182698, 241774, 365396, 483548, 1187537, 1552933, 2375074, 3105866, 4750148, 6211732, 20188129, 40376258, 80752516]

約数ペア:

[(1, 80752516), (2, 40376258), (4, 20188129), (13, 6211732), (17, 4750148), (26, 3105866), (34, 2375074), (52, 1552933), (68, 1187537), (167, 483548), (221, 365396), (334, 241774), (442, 182698), (547, 147628), (668, 120887), (884, 91349), (1094, 73814), (2171, 37196), (2188, 36907), (2839, 28444), (4342, 18598), (5678, 14222), (7111, 11356), (8684, 9299)]