78181376

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 88

約数和(自身を含む): 192581760

約数和(自身を除く): 114400384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 839, 896, 1024, 1456, 1664, 1678, 1792, 2912, 3328, 3356, 3584, 5824, 5873, 6656, 6712, 7168, 10907, 11648, 11746, 13312, 13424, 21814, 23296, 23492, 26848, 43628, 46592, 46984, 53696, 76349, 87256, 93184, 93968, 107392, 152698, 174512, 187936, 214784, 305396, 349024, 375872, 429568, 610792, 698048, 751744, 859136, 1221584, 1396096, 1503488, 2443168, 2792192, 3006976, 4886336, 5584384, 6013952, 9772672, 11168768, 19545344, 39090688, 78181376]

約数ペア:

[(1, 78181376), (2, 39090688), (4, 19545344), (7, 11168768), (8, 9772672), (13, 6013952), (14, 5584384), (16, 4886336), (26, 3006976), (28, 2792192), (32, 2443168), (52, 1503488), (56, 1396096), (64, 1221584), (91, 859136), (104, 751744), (112, 698048), (128, 610792), (182, 429568), (208, 375872), (224, 349024), (256, 305396), (364, 214784), (416, 187936), (448, 174512), (512, 152698), (728, 107392), (832, 93968), (839, 93184), (896, 87256), (1024, 76349), (1456, 53696), (1664, 46984), (1678, 46592), (1792, 43628), (2912, 26848), (3328, 23492), (3356, 23296), (3584, 21814), (5824, 13424), (5873, 13312), (6656, 11746), (6712, 11648), (7168, 10907)]