68706649856

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{569}}^1\times {\mathrm{2791}}^1$

素因数の和:3402

約数の個数: 108

約数和(自身を含む): 148820328720

約数和(自身を除く): 80113678864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 569, 676, 832, 1138, 1352, 1664, 2276, 2704, 2791, 3328, 4552, 5408, 5582, 7397, 9104, 10816, 11164, 14794, 18208, 21632, 22328, 29588, 36283, 36416, 43264, 44656, 59176, 72566, 72832, 89312, 96161, 118352, 145132, 145664, 178624, 192322, 236704, 290264, 357248, 384644, 471679, 473408, 580528, 714496, 769288, 943358, 946816, 1161056, 1538576, 1588079, 1886716, 1893632, 2322112, 3077152, 3176158, 3773432, 4644224, 6154304, 6352316, 7546864, 9288448, 12308608, 12704632, 15093728, 20645027, 24617216, 25409264, 30187456, 41290054, 50818528, 60374912, 82580108, 101637056, 120749824, 165160216, 203274112, 268385351, 330320432, 406548224, 536770702, 660640864, 1073541404, 1321281728, 2147082808, 2642563456, 4294165616, 5285126912, 8588331232, 17176662464, 34353324928, 68706649856]

約数ペア:

[(1, 68706649856), (2, 34353324928), (4, 17176662464), (8, 8588331232), (13, 5285126912), (16, 4294165616), (26, 2642563456), (32, 2147082808), (52, 1321281728), (64, 1073541404), (104, 660640864), (128, 536770702), (169, 406548224), (208, 330320432), (256, 268385351), (338, 203274112), (416, 165160216), (569, 120749824), (676, 101637056), (832, 82580108), (1138, 60374912), (1352, 50818528), (1664, 41290054), (2276, 30187456), (2704, 25409264), (2791, 24617216), (3328, 20645027), (4552, 15093728), (5408, 12704632), (5582, 12308608), (7397, 9288448), (9104, 7546864), (10816, 6352316), (11164, 6154304), (14794, 4644224), (18208, 3773432), (21632, 3176158), (22328, 3077152), (29588, 2322112), (36283, 1893632), (36416, 1886716), (43264, 1588079), (44656, 1538576), (59176, 1161056), (72566, 946816), (72832, 943358), (89312, 769288), (96161, 714496), (118352, 580528), (145132, 473408), (145664, 471679), (178624, 384644), (192322, 357248), (236704, 290264)]