78878208

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 212865840

約数和(自身を除く): 133987632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 577, 712, 768, 1068, 1154, 1424, 1536, 1731, 2136, 2308, 2848, 3462, 4272, 4616, 5696, 6924, 8544, 9232, 11392, 13848, 17088, 18464, 22784, 27696, 34176, 36928, 45568, 51353, 55392, 68352, 73856, 102706, 110784, 136704, 147712, 154059, 205412, 221568, 295424, 308118, 410824, 443136, 616236, 821648, 886272, 1232472, 1643296, 2464944, 3286592, 4929888, 6573184, 9859776, 13146368, 19719552, 26292736, 39439104, 78878208]

約数ペア:

[(1, 78878208), (2, 39439104), (3, 26292736), (4, 19719552), (6, 13146368), (8, 9859776), (12, 6573184), (16, 4929888), (24, 3286592), (32, 2464944), (48, 1643296), (64, 1232472), (89, 886272), (96, 821648), (128, 616236), (178, 443136), (192, 410824), (256, 308118), (267, 295424), (356, 221568), (384, 205412), (512, 154059), (534, 147712), (577, 136704), (712, 110784), (768, 102706), (1068, 73856), (1154, 68352), (1424, 55392), (1536, 51353), (1731, 45568), (2136, 36928), (2308, 34176), (2848, 27696), (3462, 22784), (4272, 18464), (4616, 17088), (5696, 13848), (6924, 11392), (8544, 9232)]