123085312

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 286178112

約数和(自身を除く): 163092800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 563, 854, 896, 976, 1126, 1708, 1792, 1952, 2252, 3416, 3584, 3904, 3941, 4504, 6832, 7808, 7882, 9008, 13664, 15616, 15764, 18016, 27328, 31232, 31528, 34343, 36032, 54656, 63056, 68686, 72064, 109312, 126112, 137372, 144128, 218624, 240401, 252224, 274744, 288256, 480802, 504448, 549488, 961604, 1008896, 1098976, 1923208, 2017792, 2197952, 3846416, 4395904, 7692832, 8791808, 15385664, 17583616, 30771328, 61542656, 123085312]

約数ペア:

[(1, 123085312), (2, 61542656), (4, 30771328), (7, 17583616), (8, 15385664), (14, 8791808), (16, 7692832), (28, 4395904), (32, 3846416), (56, 2197952), (61, 2017792), (64, 1923208), (112, 1098976), (122, 1008896), (128, 961604), (224, 549488), (244, 504448), (256, 480802), (427, 288256), (448, 274744), (488, 252224), (512, 240401), (563, 218624), (854, 144128), (896, 137372), (976, 126112), (1126, 109312), (1708, 72064), (1792, 68686), (1952, 63056), (2252, 54656), (3416, 36032), (3584, 34343), (3904, 31528), (3941, 31232), (4504, 27328), (6832, 18016), (7808, 15764), (7882, 15616), (9008, 13664)]