139118252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 309687840

約数和(自身を除く): 170569588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 769, 923, 994, 1274, 1538, 1846, 1988, 2548, 3076, 3479, 3692, 5383, 6461, 6958, 9997, 10766, 12922, 13916, 19994, 21532, 25844, 37681, 39988, 45227, 54599, 69979, 75362, 90454, 109198, 139958, 150724, 180908, 218396, 279916, 382193, 489853, 709787, 764386, 979706, 1419574, 1528772, 1959412, 2675351, 2839148, 4968509, 5350702, 9937018, 10701404, 19874036, 34779563, 69559126, 139118252]

約数ペア:

[(1, 139118252), (2, 69559126), (4, 34779563), (7, 19874036), (13, 10701404), (14, 9937018), (26, 5350702), (28, 4968509), (49, 2839148), (52, 2675351), (71, 1959412), (91, 1528772), (98, 1419574), (142, 979706), (182, 764386), (196, 709787), (284, 489853), (364, 382193), (497, 279916), (637, 218396), (769, 180908), (923, 150724), (994, 139958), (1274, 109198), (1538, 90454), (1846, 75362), (1988, 69979), (2548, 54599), (3076, 45227), (3479, 39988), (3692, 37681), (5383, 25844), (6461, 21532), (6958, 19994), (9997, 13916), (10766, 12922)]