67861388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 143808000

約数和(自身を除く): 75946612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 641, 796, 1282, 1393, 2564, 2786, 3781, 4487, 5572, 7562, 8974, 12179, 15124, 17948, 24358, 26467, 48716, 52934, 85253, 105868, 127559, 170506, 255118, 341012, 510236, 892913, 1785826, 2423621, 3571652, 4847242, 9694484, 16965347, 33930694, 67861388]

約数ペア:

[(1, 67861388), (2, 33930694), (4, 16965347), (7, 9694484), (14, 4847242), (19, 3571652), (28, 2423621), (38, 1785826), (76, 892913), (133, 510236), (199, 341012), (266, 255118), (398, 170506), (532, 127559), (641, 105868), (796, 85253), (1282, 52934), (1393, 48716), (2564, 26467), (2786, 24358), (3781, 17948), (4487, 15124), (5572, 12179), (7562, 8974)]