84278272

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 66

約数和(自身を含む): 182805288

約数和(自身を除く): 98527016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 487, 512, 676, 832, 974, 1024, 1352, 1664, 1948, 2704, 3328, 3896, 5408, 6331, 6656, 7792, 10816, 12662, 13312, 15584, 21632, 25324, 31168, 43264, 50648, 62336, 82303, 86528, 101296, 124672, 164606, 173056, 202592, 249344, 329212, 405184, 498688, 658424, 810368, 1316848, 1620736, 2633696, 3241472, 5267392, 6482944, 10534784, 21069568, 42139136, 84278272]

約数ペア:

[(1, 84278272), (2, 42139136), (4, 21069568), (8, 10534784), (13, 6482944), (16, 5267392), (26, 3241472), (32, 2633696), (52, 1620736), (64, 1316848), (104, 810368), (128, 658424), (169, 498688), (208, 405184), (256, 329212), (338, 249344), (416, 202592), (487, 173056), (512, 164606), (676, 124672), (832, 101296), (974, 86528), (1024, 82303), (1352, 62336), (1664, 50648), (1948, 43264), (2704, 31168), (3328, 25324), (3896, 21632), (5408, 15584), (6331, 13312), (6656, 12662), (7792, 10816)]