90305728

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 56

約数和(自身を含む): 193121280

約数和(自身を除く): 102815552

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1979, 1984, 2852, 3958, 5704, 7916, 11408, 15832, 22816, 31664, 45517, 45632, 61349, 63328, 91034, 122698, 126656, 182068, 245396, 364136, 490792, 728272, 981584, 1411027, 1456544, 1963168, 2822054, 2913088, 3926336, 5644108, 11288216, 22576432, 45152864, 90305728]

約数ペア:

[(1, 90305728), (2, 45152864), (4, 22576432), (8, 11288216), (16, 5644108), (23, 3926336), (31, 2913088), (32, 2822054), (46, 1963168), (62, 1456544), (64, 1411027), (92, 981584), (124, 728272), (184, 490792), (248, 364136), (368, 245396), (496, 182068), (713, 126656), (736, 122698), (992, 91034), (1426, 63328), (1472, 61349), (1979, 45632), (1984, 45517), (2852, 31664), (3958, 22816), (5704, 15832), (7916, 11408)]