123896768

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 260287008

約数和(自身を除く): 136390240

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 146, 184, 292, 368, 584, 736, 1153, 1168, 1472, 1679, 2306, 2336, 3358, 4612, 4672, 6716, 9224, 13432, 18448, 26519, 26864, 36896, 53038, 53728, 73792, 84169, 106076, 107456, 168338, 212152, 336676, 424304, 673352, 848608, 1346704, 1697216, 1935887, 2693408, 3871774, 5386816, 7743548, 15487096, 30974192, 61948384, 123896768]

約数ペア:

[(1, 123896768), (2, 61948384), (4, 30974192), (8, 15487096), (16, 7743548), (23, 5386816), (32, 3871774), (46, 2693408), (64, 1935887), (73, 1697216), (92, 1346704), (146, 848608), (184, 673352), (292, 424304), (368, 336676), (584, 212152), (736, 168338), (1153, 107456), (1168, 106076), (1472, 84169), (1679, 73792), (2306, 53728), (2336, 53038), (3358, 36896), (4612, 26864), (4672, 26519), (6716, 18448), (9224, 13432)]