136845904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 310535680

約数和(自身を除く): 173689776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1117, 1178, 1612, 1976, 2234, 2356, 3224, 3952, 4468, 4712, 6448, 7657, 8936, 9424, 14521, 15314, 17872, 21223, 29042, 30628, 34627, 42446, 58084, 61256, 69254, 84892, 116168, 122512, 138508, 169784, 232336, 275899, 277016, 339568, 450151, 551798, 554032, 657913, 900302, 1103596, 1315826, 1800604, 2207192, 2631652, 3601208, 4414384, 5263304, 7202416, 8552869, 10526608, 17105738, 34211476, 68422952, 136845904]

約数ペア:

[(1, 136845904), (2, 68422952), (4, 34211476), (8, 17105738), (13, 10526608), (16, 8552869), (19, 7202416), (26, 5263304), (31, 4414384), (38, 3601208), (52, 2631652), (62, 2207192), (76, 1800604), (104, 1315826), (124, 1103596), (152, 900302), (208, 657913), (247, 554032), (248, 551798), (304, 450151), (403, 339568), (494, 277016), (496, 275899), (589, 232336), (806, 169784), (988, 138508), (1117, 122512), (1178, 116168), (1612, 84892), (1976, 69254), (2234, 61256), (2356, 58084), (3224, 42446), (3952, 34627), (4468, 30628), (4712, 29042), (6448, 21223), (7657, 17872), (8936, 15314), (9424, 14521)]