42160768

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 90996750

約数和(自身を除く): 48835982

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 1949, 2704, 3898, 5408, 7796, 10816, 15592, 21632, 25337, 31184, 50674, 62368, 101348, 124736, 202696, 249472, 329381, 405392, 658762, 810784, 1317524, 1621568, 2635048, 3243136, 5270096, 10540192, 21080384, 42160768]

約数ペア:

[(1, 42160768), (2, 21080384), (4, 10540192), (8, 5270096), (13, 3243136), (16, 2635048), (26, 1621568), (32, 1317524), (52, 810784), (64, 658762), (104, 405392), (128, 329381), (169, 249472), (208, 202696), (338, 124736), (416, 101348), (676, 62368), (832, 50674), (1352, 31184), (1664, 25337), (1949, 21632), (2704, 15592), (3898, 10816), (5408, 7796)]