87689984

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 186756192

約数和(自身を除く): 99066208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 256, 281, 368, 424, 562, 736, 848, 1124, 1219, 1472, 1696, 2248, 2438, 2944, 3392, 4496, 4876, 5888, 6463, 6784, 8992, 9752, 12926, 13568, 14893, 17984, 19504, 25852, 29786, 35968, 39008, 51704, 59572, 71936, 78016, 103408, 119144, 156032, 206816, 238288, 312064, 342539, 413632, 476576, 685078, 827264, 953152, 1370156, 1654528, 1906304, 2740312, 3812608, 5480624, 10961248, 21922496, 43844992, 87689984]

約数ペア:

[(1, 87689984), (2, 43844992), (4, 21922496), (8, 10961248), (16, 5480624), (23, 3812608), (32, 2740312), (46, 1906304), (53, 1654528), (64, 1370156), (92, 953152), (106, 827264), (128, 685078), (184, 476576), (212, 413632), (256, 342539), (281, 312064), (368, 238288), (424, 206816), (562, 156032), (736, 119144), (848, 103408), (1124, 78016), (1219, 71936), (1472, 59572), (1696, 51704), (2248, 39008), (2438, 35968), (2944, 29786), (3392, 25852), (4496, 19504), (4876, 17984), (5888, 14893), (6463, 13568), (6784, 12926), (8992, 9752)]