78069404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 165285120

約数和(自身を除く): 87215716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 514, 532, 571, 1028, 1142, 1799, 2284, 3598, 3997, 4883, 7196, 7994, 9766, 10849, 15988, 19532, 21698, 34181, 43396, 68362, 75943, 136724, 146747, 151886, 293494, 303772, 586988, 1027229, 2054458, 2788193, 4108916, 5576386, 11152772, 19517351, 39034702, 78069404]

約数ペア:

[(1, 78069404), (2, 39034702), (4, 19517351), (7, 11152772), (14, 5576386), (19, 4108916), (28, 2788193), (38, 2054458), (76, 1027229), (133, 586988), (257, 303772), (266, 293494), (514, 151886), (532, 146747), (571, 136724), (1028, 75943), (1142, 68362), (1799, 43396), (2284, 34181), (3598, 21698), (3997, 19532), (4883, 15988), (7196, 10849), (7994, 9766)]