131456336

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{67901}}^1$

素因数の和:67931

約数の個数: 30

約数和(自身を含む): 279959946

約数和(自身を除く): 148503610

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 67901, 135802, 271604, 543208, 746911, 1086416, 1493822, 2987644, 5975288, 8216021, 11950576, 16432042, 32864084, 65728168, 131456336]

約数ペア:

[(1, 131456336), (2, 65728168), (4, 32864084), (8, 16432042), (11, 11950576), (16, 8216021), (22, 5975288), (44, 2987644), (88, 1493822), (121, 1086416), (176, 746911), (242, 543208), (484, 271604), (968, 135802), (1936, 67901)]