138519808

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4547}}^1$

素因数の和:4587

約数の個数: 72

約数和(自身を含む): 334660032

約数和(自身を除く): 196140224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 4547, 7616, 9094, 15232, 18188, 30464, 31829, 36376, 63658, 72752, 77299, 127316, 145504, 154598, 254632, 291008, 309196, 509264, 541093, 582016, 618392, 1018528, 1082186, 1164032, 1236784, 2037056, 2164372, 2473568, 4074112, 4328744, 4947136, 8148224, 8657488, 9894272, 17314976, 19788544, 34629952, 69259904, 138519808]

約数ペア:

[(1, 138519808), (2, 69259904), (4, 34629952), (7, 19788544), (8, 17314976), (14, 9894272), (16, 8657488), (17, 8148224), (28, 4947136), (32, 4328744), (34, 4074112), (56, 2473568), (64, 2164372), (68, 2037056), (112, 1236784), (119, 1164032), (128, 1082186), (136, 1018528), (224, 618392), (238, 582016), (256, 541093), (272, 509264), (448, 309196), (476, 291008), (544, 254632), (896, 154598), (952, 145504), (1088, 127316), (1792, 77299), (1904, 72752), (2176, 63658), (3808, 36376), (4352, 31829), (4547, 30464), (7616, 18188), (9094, 15232)]