87963122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 70373518

約数列:

[1, 2, 13, 19, 26, 38, 41, 43, 82, 86, 101, 202, 247, 494, 533, 559, 779, 817, 1066, 1118, 1313, 1558, 1634, 1763, 1919, 2626, 3526, 3838, 4141, 4343, 8282, 8686, 10127, 10621, 20254, 21242, 22919, 24947, 33497, 45838, 49894, 53833, 56459, 66994, 78679, 82517, 107666, 112918, 157358, 165034, 178063, 356126, 435461, 870922, 1022827, 1072721, 2045654, 2145442, 2314819, 3383197, 4629638, 6766394, 43981561, 87963122]

約数ペア:

[(1, 87963122), (2, 43981561), (13, 6766394), (19, 4629638), (26, 3383197), (38, 2314819), (41, 2145442), (43, 2045654), (82, 1072721), (86, 1022827), (101, 870922), (202, 435461), (247, 356126), (494, 178063), (533, 165034), (559, 157358), (779, 112918), (817, 107666), (1066, 82517), (1118, 78679), (1313, 66994), (1558, 56459), (1634, 53833), (1763, 49894), (1919, 45838), (2626, 33497), (3526, 24947), (3838, 22919), (4141, 21242), (4343, 20254), (8282, 10621), (8686, 10127)]