78404864

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 165564000

約数和(自身を除く): 87159136

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 179, 232, 236, 256, 358, 464, 472, 716, 928, 944, 1432, 1711, 1856, 1888, 2864, 3422, 3712, 3776, 5191, 5728, 6844, 7424, 7552, 10382, 10561, 11456, 13688, 15104, 20764, 21122, 22912, 27376, 41528, 42244, 45824, 54752, 83056, 84488, 109504, 166112, 168976, 219008, 306269, 332224, 337952, 438016, 612538, 664448, 675904, 1225076, 1328896, 1351808, 2450152, 2703616, 4900304, 9800608, 19601216, 39202432, 78404864]

約数ペア:

[(1, 78404864), (2, 39202432), (4, 19601216), (8, 9800608), (16, 4900304), (29, 2703616), (32, 2450152), (58, 1351808), (59, 1328896), (64, 1225076), (116, 675904), (118, 664448), (128, 612538), (179, 438016), (232, 337952), (236, 332224), (256, 306269), (358, 219008), (464, 168976), (472, 166112), (716, 109504), (928, 84488), (944, 83056), (1432, 54752), (1711, 45824), (1856, 42244), (1888, 41528), (2864, 27376), (3422, 22912), (3712, 21122), (3776, 20764), (5191, 15104), (5728, 13688), (6844, 11456), (7424, 10561), (7552, 10382)]