90215472

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 242762240

約数和(自身を除く): 152546768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 79, 111, 148, 158, 222, 237, 296, 316, 444, 474, 592, 632, 643, 888, 948, 1264, 1286, 1776, 1896, 1929, 2572, 2923, 3792, 3858, 5144, 5846, 7716, 8769, 10288, 11692, 15432, 17538, 23384, 23791, 30864, 35076, 46768, 47582, 50797, 70152, 71373, 95164, 101594, 140304, 142746, 152391, 190328, 203188, 285492, 304782, 380656, 406376, 570984, 609564, 812752, 1141968, 1219128, 1879489, 2438256, 3758978, 5638467, 7517956, 11276934, 15035912, 22553868, 30071824, 45107736, 90215472]

約数ペア:

[(1, 90215472), (2, 45107736), (3, 30071824), (4, 22553868), (6, 15035912), (8, 11276934), (12, 7517956), (16, 5638467), (24, 3758978), (37, 2438256), (48, 1879489), (74, 1219128), (79, 1141968), (111, 812752), (148, 609564), (158, 570984), (222, 406376), (237, 380656), (296, 304782), (316, 285492), (444, 203188), (474, 190328), (592, 152391), (632, 142746), (643, 140304), (888, 101594), (948, 95164), (1264, 71373), (1286, 70152), (1776, 50797), (1896, 47582), (1929, 46768), (2572, 35076), (2923, 30864), (3792, 23791), (3858, 23384), (5144, 17538), (5846, 15432), (7716, 11692), (8769, 10288)]