81576128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41117}}^1$

素因数の和:41160

約数の個数: 28

約数和(自身を含む): 167103552

約数和(自身を除く): 85527424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41117, 82234, 164468, 328936, 657872, 1274627, 1315744, 2549254, 2631488, 5098508, 10197016, 20394032, 40788064, 81576128]

約数ペア:

[(1, 81576128), (2, 40788064), (4, 20394032), (8, 10197016), (16, 5098508), (31, 2631488), (32, 2549254), (62, 1315744), (64, 1274627), (124, 657872), (248, 328936), (496, 164468), (992, 82234), (1984, 41117)]