89748736

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 232525440

約数和(自身を除く): 142776704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 128, 154, 157, 176, 203, 224, 232, 256, 308, 314, 319, 352, 406, 448, 464, 616, 628, 638, 704, 812, 896, 928, 1099, 1232, 1256, 1276, 1408, 1624, 1727, 1792, 1856, 2198, 2233, 2464, 2512, 2552, 2816, 3248, 3454, 3712, 4396, 4466, 4553, 4928, 5024, 5104, 6496, 6908, 7424, 8792, 8932, 9106, 9856, 10048, 10208, 12089, 12992, 13816, 17584, 17864, 18212, 19712, 20096, 20416, 24178, 25984, 27632, 31871, 35168, 35728, 36424, 40192, 40832, 48356, 50083, 51968, 55264, 63742, 70336, 71456, 72848, 81664, 96712, 100166, 110528, 127484, 140672, 142912, 145696, 193424, 200332, 221056, 254968, 281344, 285824, 291392, 350581, 386848, 400664, 442112, 509936, 571648, 582784, 701162, 773696, 801328, 1019872, 1165568, 1402324, 1547392, 1602656, 2039744, 2804648, 3094784, 3205312, 4079488, 5609296, 6410624, 8158976, 11218592, 12821248, 22437184, 44874368, 89748736]

約数ペア:

[(1, 89748736), (2, 44874368), (4, 22437184), (7, 12821248), (8, 11218592), (11, 8158976), (14, 6410624), (16, 5609296), (22, 4079488), (28, 3205312), (29, 3094784), (32, 2804648), (44, 2039744), (56, 1602656), (58, 1547392), (64, 1402324), (77, 1165568), (88, 1019872), (112, 801328), (116, 773696), (128, 701162), (154, 582784), (157, 571648), (176, 509936), (203, 442112), (224, 400664), (232, 386848), (256, 350581), (308, 291392), (314, 285824), (319, 281344), (352, 254968), (406, 221056), (448, 200332), (464, 193424), (616, 145696), (628, 142912), (638, 140672), (704, 127484), (812, 110528), (896, 100166), (928, 96712), (1099, 81664), (1232, 72848), (1256, 71456), (1276, 70336), (1408, 63742), (1624, 55264), (1727, 51968), (1792, 50083), (1856, 48356), (2198, 40832), (2233, 40192), (2464, 36424), (2512, 35728), (2552, 35168), (2816, 31871), (3248, 27632), (3454, 25984), (3712, 24178), (4396, 20416), (4466, 20096), (4553, 19712), (4928, 18212), (5024, 17864), (5104, 17584), (6496, 13816), (6908, 12992), (7424, 12089), (8792, 10208), (8932, 10048), (9106, 9856)]