90875381.000000000

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{6449}}^1$

素因数の和:6519

約数の個数: 64

約数和(自身を含む): 355266000

約数和(自身を除く): 224015952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 6449, 6784, 10176, 12898, 19347, 20352, 25796, 38694, 51592, 77388, 103184, 154776, 206368, 309552, 341797, 412736, 619104, 683594, 825472, 1025391, 1238208, 1367188, 2050782, 2476416, 2734376, 4101564, 5468752, 8203128, 10937504, 16406256, 21875008, 32812512, 43750016, 65625024, 131250048]

約数ペア:

[(1, 131250048), (2, 65625024), (3, 43750016), (4, 32812512), (6, 21875008), (8, 16406256), (12, 10937504), (16, 8203128), (24, 5468752), (32, 4101564), (48, 2734376), (53, 2476416), (64, 2050782), (96, 1367188), (106, 1238208), (128, 1025391), (159, 825472), (192, 683594), (212, 619104), (318, 412736), (384, 341797), (424, 309552), (636, 206368), (848, 154776), (1272, 103184), (1696, 77388), (2544, 51592), (3392, 38694), (5088, 25796), (6449, 20352), (6784, 19347), (10176, 12898)]