68326784

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 143208000

約数和(自身を除く): 74881216

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 233, 316, 464, 466, 632, 928, 932, 1264, 1856, 1864, 2291, 2528, 3712, 3728, 4582, 5056, 6757, 7456, 9164, 10112, 13514, 14912, 18328, 18407, 27028, 29824, 36656, 36814, 54056, 73312, 73628, 108112, 146624, 147256, 216224, 293248, 294512, 432448, 533803, 589024, 864896, 1067606, 1178048, 2135212, 2356096, 4270424, 8540848, 17081696, 34163392, 68326784]

約数ペア:

[(1, 68326784), (2, 34163392), (4, 17081696), (8, 8540848), (16, 4270424), (29, 2356096), (32, 2135212), (58, 1178048), (64, 1067606), (79, 864896), (116, 589024), (128, 533803), (158, 432448), (232, 294512), (233, 293248), (316, 216224), (464, 147256), (466, 146624), (632, 108112), (928, 73628), (932, 73312), (1264, 54056), (1856, 36814), (1864, 36656), (2291, 29824), (2528, 27028), (3712, 18407), (3728, 18328), (4582, 14912), (5056, 13514), (6757, 10112), (7456, 9164)]