123274208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5527}}^1$

素因数の和:5595

約数の個数: 48

約数和(自身を含む): 263287584

約数和(自身を除く): 140013376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 5527, 5576, 11054, 11152, 22108, 22304, 44216, 88432, 93959, 176864, 187918, 226607, 375836, 453214, 751672, 906428, 1503344, 1812856, 3006688, 3625712, 3852319, 7251424, 7704638, 15409276, 30818552, 61637104, 123274208]

約数ペア:

[(1, 123274208), (2, 61637104), (4, 30818552), (8, 15409276), (16, 7704638), (17, 7251424), (32, 3852319), (34, 3625712), (41, 3006688), (68, 1812856), (82, 1503344), (136, 906428), (164, 751672), (272, 453214), (328, 375836), (544, 226607), (656, 187918), (697, 176864), (1312, 93959), (1394, 88432), (2788, 44216), (5527, 22304), (5576, 22108), (11054, 11152)]