67740208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{136573}}^1$

素因数の和:136612

約数の個数: 20

約数和(自身を含む): 135481408

約数和(自身を除く): 67741200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 136573, 273146, 546292, 1092584, 2185168, 4233763, 8467526, 16935052, 33870104, 67740208]

約数ペア:

[(1, 67740208), (2, 33870104), (4, 16935052), (8, 8467526), (16, 4233763), (31, 2185168), (62, 1092584), (124, 546292), (248, 273146), (496, 136573)]